20782492380

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 480

約数和(自身を含む): 73329113088

約数和(自身を除く): 52546620708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 131, 135, 155, 156, 162, 180, 186, 195, 234, 243, 260, 262, 270, 279, 310, 324, 351, 372, 390, 393, 403, 405, 465, 468, 486, 524, 540, 558, 585, 620, 655, 702, 729, 780, 786, 806, 810, 837, 930, 972, 1053, 1116, 1170, 1179, 1209, 1215, 1310, 1395, 1404, 1458, 1572, 1612, 1620, 1674, 1703, 1755, 1860, 1965, 2015, 2106, 2187, 2340, 2358, 2418, 2430, 2511, 2620, 2790, 2916, 3159, 3348, 3406, 3510, 3537, 3627, 3645, 3930, 4030, 4061, 4185, 4212, 4374, 4716, 4836, 4860, 5022, 5109, 5265, 5580, 5895, 6045, 6318, 6561, 6812, 7020, 7074, 7254, 7290, 7533, 7860, 8060, 8122, 8370, 8515, 8748, 9477, 10044, 10218, 10530, 10611, 10881, 10935, 11790, 12090, 12183, 12555, 12636, 13122, 14148, 14508, 14580, 15066, 15327, 15795, 16244, 16740, 17030, 17685, 18135, 18954, 19683, 20305, 20436, 21060, 21222, 21762, 21870, 22599, 23580, 24180, 24366, 25110, 25545, 26244, 28431, 30132, 30654, 31590, 31833, 32643, 32805, 34060, 35370, 36270, 36549, 37665, 37908, 39366, 40610, 42444, 43524, 43740, 45198, 45981, 47385, 48732, 50220, 51090, 52793, 53055, 54405, 56862, 60915, 61308, 63180, 63666, 65286, 65610, 67797, 70740, 72540, 73098, 75330, 76635, 78732, 81220, 85293, 90396, 91962, 94770, 95499, 97929, 98415, 102180, 105586, 106110, 108810, 109647, 112995, 113724, 121830, 127332, 130572, 131220, 135594, 137943, 142155, 146196, 150660, 153270, 158379, 159165, 163215, 170586, 182745, 183924, 189540, 190998, 195858, 196830, 203391, 211172, 212220, 217620, 219294, 225990, 229905, 243660, 255879, 263965, 271188, 275886, 284310, 286497, 293787, 306540, 316758, 318330, 326430, 328941, 338985, 341172, 365490, 381996, 391716, 393660, 406782, 413829, 426465, 438588, 451980, 459810, 475137, 477495, 489645, 511758, 527930, 548235, 551772, 568620, 572994, 587574, 610173, 633516, 636660, 652860, 657882, 677970, 689715, 730980, 791895, 813564, 827658, 852930, 859491, 881361, 919620, 950274, 954990, 979290, 986823, 1016955, 1023516, 1055860, 1096470, 1145988, 1175148, 1220346, 1241487, 1279395, 1315764, 1355940, 1379430, 1425411, 1432485, 1468935, 1583790, 1644705, 1655316, 1705860, 1718982, 1762722, 1900548, 1909980, 1958580, 1973646, 2033910, 2069145, 2192940, 2375685, 2440692, 2482974, 2558790, 2578473, 2644083, 2758860, 2850822, 2864970, 2937870, 2960469, 3050865, 3167580, 3289410, 3437964, 3525444, 3724461, 3947292, 4067820, 4138290, 4276233, 4297455, 4406805, 4751370, 4934115, 4965948, 5117580, 5156946, 5288166, 5701644, 5729940, 5875740, 5920938, 6101730, 6207435, 6578820, 7127055, 7448922, 7932249, 8276580, 8552466, 8594910, 8813610, 8881407, 9502740, 9868230, 10313892, 10576332, 11173383, 11841876, 12203460, 12414870, 12828699, 12892365, 13220415, 14254110, 14802345, 14897844, 15864498, 17104932, 17189820, 17627220, 17762814, 18622305, 19736460, 21381165, 22346766, 24829740, 25657398, 25784730, 26440830, 26644221, 28508220, 29604690, 31728996, 33520149, 35525628, 37244610, 38486097, 39661245, 42762330, 44407035, 44693532, 51314796, 51569460, 52881660, 53288442, 55866915, 59209380, 64143495, 67040298, 74489220, 76972194, 79322490, 79932663, 85524660, 88814070, 106576884, 111733830, 115458291, 128286990, 133221105, 134080596, 153944388, 158644980, 159865326, 167600745, 177628140, 192430485, 223467660, 230916582, 256573980, 266442210, 319730652, 335201490, 346374873, 384860970, 399663315, 461833164, 532884420, 577291455, 670402980, 692749746, 769721940, 799326630, 1039124619, 1154582910, 1385499492, 1598653260, 1731874365, 2078249238, 2309165820, 3463748730, 4156498476, 5195623095, 6927497460, 10391246190, 20782492380]

約数ペア:

[(1, 20782492380), (2, 10391246190), (3, 6927497460), (4, 5195623095), (5, 4156498476), (6, 3463748730), (9, 2309165820), (10, 2078249238), (12, 1731874365), (13, 1598653260), (15, 1385499492), (18, 1154582910), (20, 1039124619), (26, 799326630), (27, 769721940), (30, 692749746), (31, 670402980), (36, 577291455), (39, 532884420), (45, 461833164), (52, 399663315), (54, 384860970), (60, 346374873), (62, 335201490), (65, 319730652), (78, 266442210), (81, 256573980), (90, 230916582), (93, 223467660), (108, 192430485), (117, 177628140), (124, 167600745), (130, 159865326), (131, 158644980), (135, 153944388), (155, 134080596), (156, 133221105), (162, 128286990), (180, 115458291), (186, 111733830), (195, 106576884), (234, 88814070), (243, 85524660), (260, 79932663), (262, 79322490), (270, 76972194), (279, 74489220), (310, 67040298), (324, 64143495), (351, 59209380), (372, 55866915), (390, 53288442), (393, 52881660), (403, 51569460), (405, 51314796), (465, 44693532), (468, 44407035), (486, 42762330), (524, 39661245), (540, 38486097), (558, 37244610), (585, 35525628), (620, 33520149), (655, 31728996), (702, 29604690), (729, 28508220), (780, 26644221), (786, 26440830), (806, 25784730), (810, 25657398), (837, 24829740), (930, 22346766), (972, 21381165), (1053, 19736460), (1116, 18622305), (1170, 17762814), (1179, 17627220), (1209, 17189820), (1215, 17104932), (1310, 15864498), (1395, 14897844), (1404, 14802345), (1458, 14254110), (1572, 13220415), (1612, 12892365), (1620, 12828699), (1674, 12414870), (1703, 12203460), (1755, 11841876), (1860, 11173383), (1965, 10576332), (2015, 10313892), (2106, 9868230), (2187, 9502740), (2340, 8881407), (2358, 8813610), (2418, 8594910), (2430, 8552466), (2511, 8276580), (2620, 7932249), (2790, 7448922), (2916, 7127055), (3159, 6578820), (3348, 6207435), (3406, 6101730), (3510, 5920938), (3537, 5875740), (3627, 5729940), (3645, 5701644), (3930, 5288166), (4030, 5156946), (4061, 5117580), (4185, 4965948), (4212, 4934115), (4374, 4751370), (4716, 4406805), (4836, 4297455), (4860, 4276233), (5022, 4138290), (5109, 4067820), (5265, 3947292), (5580, 3724461), (5895, 3525444), (6045, 3437964), (6318, 3289410), (6561, 3167580), (6812, 3050865), (7020, 2960469), (7074, 2937870), (7254, 2864970), (7290, 2850822), (7533, 2758860), (7860, 2644083), (8060, 2578473), (8122, 2558790), (8370, 2482974), (8515, 2440692), (8748, 2375685), (9477, 2192940), (10044, 2069145), (10218, 2033910), (10530, 1973646), (10611, 1958580), (10881, 1909980), (10935, 1900548), (11790, 1762722), (12090, 1718982), (12183, 1705860), (12555, 1655316), (12636, 1644705), (13122, 1583790), (14148, 1468935), (14508, 1432485), (14580, 1425411), (15066, 1379430), (15327, 1355940), (15795, 1315764), (16244, 1279395), (16740, 1241487), (17030, 1220346), (17685, 1175148), (18135, 1145988), (18954, 1096470), (19683, 1055860), (20305, 1023516), (20436, 1016955), (21060, 986823), (21222, 979290), (21762, 954990), (21870, 950274), (22599, 919620), (23580, 881361), (24180, 859491), (24366, 852930), (25110, 827658), (25545, 813564), (26244, 791895), (28431, 730980), (30132, 689715), (30654, 677970), (31590, 657882), (31833, 652860), (32643, 636660), (32805, 633516), (34060, 610173), (35370, 587574), (36270, 572994), (36549, 568620), (37665, 551772), (37908, 548235), (39366, 527930), (40610, 511758), (42444, 489645), (43524, 477495), (43740, 475137), (45198, 459810), (45981, 451980), (47385, 438588), (48732, 426465), (50220, 413829), (51090, 406782), (52793, 393660), (53055, 391716), (54405, 381996), (56862, 365490), (60915, 341172), (61308, 338985), (63180, 328941), (63666, 326430), (65286, 318330), (65610, 316758), (67797, 306540), (70740, 293787), (72540, 286497), (73098, 284310), (75330, 275886), (76635, 271188), (78732, 263965), (81220, 255879), (85293, 243660), (90396, 229905), (91962, 225990), (94770, 219294), (95499, 217620), (97929, 212220), (98415, 211172), (102180, 203391), (105586, 196830), (106110, 195858), (108810, 190998), (109647, 189540), (112995, 183924), (113724, 182745), (121830, 170586), (127332, 163215), (130572, 159165), (131220, 158379), (135594, 153270), (137943, 150660), (142155, 146196)]