20213790870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1060

約数の個数: 384

約数和(自身を含む): 65302364160

約数和(自身を除く): 45088573290

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 31, 35, 38, 39, 42, 57, 62, 65, 70, 78, 91, 93, 95, 105, 114, 130, 133, 155, 169, 182, 186, 190, 195, 210, 217, 247, 266, 273, 285, 310, 338, 390, 399, 403, 434, 455, 465, 494, 507, 546, 570, 589, 651, 665, 741, 798, 806, 845, 910, 930, 967, 1014, 1085, 1178, 1183, 1209, 1235, 1302, 1330, 1365, 1482, 1690, 1729, 1767, 1934, 1995, 2015, 2170, 2366, 2418, 2470, 2535, 2730, 2821, 2901, 2945, 3211, 3255, 3458, 3534, 3549, 3705, 3990, 4030, 4123, 4835, 5070, 5187, 5239, 5642, 5802, 5890, 5915, 6045, 6422, 6510, 6769, 7098, 7410, 7657, 8246, 8463, 8645, 8835, 9633, 9670, 10374, 10478, 11830, 12090, 12369, 12571, 13538, 14105, 14505, 15314, 15717, 16055, 16926, 17290, 17670, 17745, 18373, 19266, 20307, 20615, 22477, 22971, 24738, 25142, 25935, 26195, 28210, 29010, 29977, 31434, 32110, 33845, 35490, 36673, 36746, 37713, 38285, 40614, 41230, 42315, 44954, 45942, 48165, 51870, 52390, 53599, 55119, 59954, 61845, 62855, 67431, 67690, 73346, 75426, 76570, 78585, 84630, 87997, 89931, 91865, 96330, 99541, 101535, 107198, 110019, 110238, 112385, 114855, 123690, 125710, 128611, 134862, 149885, 157170, 160797, 163423, 175994, 179862, 183365, 183730, 188565, 199082, 203070, 209839, 220038, 224770, 229710, 238849, 257222, 263991, 267995, 275595, 298623, 299770, 321594, 326846, 337155, 366730, 377130, 385833, 389701, 419678, 439985, 449655, 477698, 490269, 497705, 527982, 535990, 550095, 551190, 569563, 597246, 629517, 643055, 674310, 696787, 716547, 771666, 779402, 803985, 817115, 879970, 899310, 980538, 995410, 1049195, 1100190, 1139126, 1143961, 1169103, 1194245, 1259034, 1286110, 1319955, 1393574, 1433094, 1493115, 1607970, 1634230, 1671943, 1708689, 1929165, 1948505, 2090361, 2098390, 2287922, 2338206, 2388490, 2451345, 2639910, 2727907, 2847815, 2986230, 3105037, 3147585, 3343886, 3417378, 3431883, 3483935, 3582735, 3858330, 3897010, 3986941, 4180722, 4902690, 5015829, 5066113, 5455814, 5695630, 5719805, 5845515, 6210074, 6295170, 6863766, 6967870, 7165470, 7404319, 7973882, 8183721, 8359715, 8543445, 9315111, 10031658, 10132226, 10451805, 11439610, 11691030, 11960823, 13639535, 14808638, 15198339, 15525185, 16367442, 16719430, 17086890, 17159415, 18630222, 19934705, 20903610, 21735259, 22212957, 23921646, 25079145, 25330565, 27279070, 30396678, 31050370, 34318830, 35462791, 37021595, 39869410, 40918605, 43470518, 44425914, 46575555, 50158290, 50661130, 51830233, 59804115, 65205777, 70925582, 74043190, 75991695, 81837210, 93151110, 96256147, 103660466, 106388373, 108676295, 111064785, 119608230, 130411554, 151983390, 155490699, 177313955, 192512294, 212776746, 217352590, 222129570, 259151165, 288768441, 310981398, 326028885, 354627910, 481280735, 518302330, 531941865, 577536882, 652057770, 673793029, 777453495, 962561470, 1063883730, 1347586058, 1443842205, 1554906990, 2021379087, 2887684410, 3368965145, 4042758174, 6737930290, 10106895435, 20213790870]

約数ペア:

[(1, 20213790870), (2, 10106895435), (3, 6737930290), (5, 4042758174), (6, 3368965145), (7, 2887684410), (10, 2021379087), (13, 1554906990), (14, 1443842205), (15, 1347586058), (19, 1063883730), (21, 962561470), (26, 777453495), (30, 673793029), (31, 652057770), (35, 577536882), (38, 531941865), (39, 518302330), (42, 481280735), (57, 354627910), (62, 326028885), (65, 310981398), (70, 288768441), (78, 259151165), (91, 222129570), (93, 217352590), (95, 212776746), (105, 192512294), (114, 177313955), (130, 155490699), (133, 151983390), (155, 130411554), (169, 119608230), (182, 111064785), (186, 108676295), (190, 106388373), (195, 103660466), (210, 96256147), (217, 93151110), (247, 81837210), (266, 75991695), (273, 74043190), (285, 70925582), (310, 65205777), (338, 59804115), (390, 51830233), (399, 50661130), (403, 50158290), (434, 46575555), (455, 44425914), (465, 43470518), (494, 40918605), (507, 39869410), (546, 37021595), (570, 35462791), (589, 34318830), (651, 31050370), (665, 30396678), (741, 27279070), (798, 25330565), (806, 25079145), (845, 23921646), (910, 22212957), (930, 21735259), (967, 20903610), (1014, 19934705), (1085, 18630222), (1178, 17159415), (1183, 17086890), (1209, 16719430), (1235, 16367442), (1302, 15525185), (1330, 15198339), (1365, 14808638), (1482, 13639535), (1690, 11960823), (1729, 11691030), (1767, 11439610), (1934, 10451805), (1995, 10132226), (2015, 10031658), (2170, 9315111), (2366, 8543445), (2418, 8359715), (2470, 8183721), (2535, 7973882), (2730, 7404319), (2821, 7165470), (2901, 6967870), (2945, 6863766), (3211, 6295170), (3255, 6210074), (3458, 5845515), (3534, 5719805), (3549, 5695630), (3705, 5455814), (3990, 5066113), (4030, 5015829), (4123, 4902690), (4835, 4180722), (5070, 3986941), (5187, 3897010), (5239, 3858330), (5642, 3582735), (5802, 3483935), (5890, 3431883), (5915, 3417378), (6045, 3343886), (6422, 3147585), (6510, 3105037), (6769, 2986230), (7098, 2847815), (7410, 2727907), (7657, 2639910), (8246, 2451345), (8463, 2388490), (8645, 2338206), (8835, 2287922), (9633, 2098390), (9670, 2090361), (10374, 1948505), (10478, 1929165), (11830, 1708689), (12090, 1671943), (12369, 1634230), (12571, 1607970), (13538, 1493115), (14105, 1433094), (14505, 1393574), (15314, 1319955), (15717, 1286110), (16055, 1259034), (16926, 1194245), (17290, 1169103), (17670, 1143961), (17745, 1139126), (18373, 1100190), (19266, 1049195), (20307, 995410), (20615, 980538), (22477, 899310), (22971, 879970), (24738, 817115), (25142, 803985), (25935, 779402), (26195, 771666), (28210, 716547), (29010, 696787), (29977, 674310), (31434, 643055), (32110, 629517), (33845, 597246), (35490, 569563), (36673, 551190), (36746, 550095), (37713, 535990), (38285, 527982), (40614, 497705), (41230, 490269), (42315, 477698), (44954, 449655), (45942, 439985), (48165, 419678), (51870, 389701), (52390, 385833), (53599, 377130), (55119, 366730), (59954, 337155), (61845, 326846), (62855, 321594), (67431, 299770), (67690, 298623), (73346, 275595), (75426, 267995), (76570, 263991), (78585, 257222), (84630, 238849), (87997, 229710), (89931, 224770), (91865, 220038), (96330, 209839), (99541, 203070), (101535, 199082), (107198, 188565), (110019, 183730), (110238, 183365), (112385, 179862), (114855, 175994), (123690, 163423), (125710, 160797), (128611, 157170), (134862, 149885)]