1979943420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 384

約数和(自身を含む): 7340046336

約数和(自身を除く): 5360102916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 83, 84, 85, 91, 102, 105, 119, 130, 140, 156, 166, 170, 182, 195, 204, 210, 221, 238, 249, 255, 257, 260, 273, 332, 340, 357, 364, 390, 415, 420, 442, 455, 476, 498, 510, 514, 546, 581, 595, 663, 714, 771, 780, 830, 884, 910, 996, 1020, 1028, 1079, 1092, 1105, 1162, 1190, 1245, 1285, 1326, 1365, 1411, 1428, 1542, 1547, 1660, 1743, 1785, 1799, 1820, 2158, 2210, 2324, 2380, 2490, 2570, 2652, 2730, 2822, 2905, 3084, 3094, 3237, 3315, 3341, 3486, 3570, 3598, 3855, 4233, 4316, 4369, 4420, 4641, 4980, 5140, 5395, 5397, 5460, 5644, 5810, 6188, 6474, 6630, 6682, 6972, 7055, 7140, 7196, 7553, 7710, 7735, 8466, 8715, 8738, 8995, 9282, 9877, 10023, 10790, 10794, 11620, 12948, 13107, 13260, 13364, 14110, 15106, 15420, 15470, 16185, 16705, 16932, 17430, 17476, 17990, 18343, 18564, 19754, 20046, 21165, 21331, 21580, 21588, 21845, 22659, 23205, 23387, 26214, 26985, 28220, 29631, 30212, 30583, 30940, 32370, 33410, 34860, 35980, 36686, 37765, 39508, 40092, 42330, 42662, 43690, 45318, 46410, 46774, 49385, 50115, 52428, 53970, 55029, 56797, 59262, 61166, 63993, 64740, 65535, 66820, 70161, 73372, 75530, 84660, 85324, 87380, 90636, 91715, 91749, 92820, 93548, 98770, 100230, 106655, 107940, 110058, 113295, 113594, 116935, 118524, 122332, 127986, 128401, 131070, 140322, 148155, 149317, 151060, 152915, 170391, 183430, 183498, 197540, 200460, 213310, 220116, 226590, 227188, 233870, 255972, 256802, 262140, 275145, 277303, 280644, 283985, 296310, 298634, 305830, 319965, 340782, 350805, 362627, 366860, 366996, 385203, 397579, 426620, 447951, 453180, 458745, 467740, 513604, 550290, 554606, 567970, 592620, 597268, 611660, 639930, 642005, 681564, 701610, 725254, 746585, 770406, 795158, 831909, 851955, 895902, 917490, 1087881, 1100580, 1109212, 1135940, 1192737, 1279860, 1284010, 1386515, 1403220, 1450508, 1493170, 1540812, 1590316, 1663818, 1703910, 1791804, 1813135, 1834980, 1926015, 1941121, 1987895, 2175762, 2239755, 2385474, 2538389, 2568020, 2773030, 2986340, 3327636, 3407820, 3626270, 3852030, 3882242, 3975790, 4159545, 4351524, 4479510, 4714151, 4770948, 5076778, 5439405, 5546060, 5823363, 5963685, 7252540, 7615167, 7704060, 7764484, 7951580, 8319090, 8959020, 9428302, 9705605, 10153556, 10878810, 11646726, 11927370, 12691945, 14142453, 15230334, 16638180, 18856604, 19411210, 21757620, 23293452, 23570755, 23854740, 25383890, 28284906, 29116815, 30460668, 32999057, 38075835, 38822420, 47141510, 50767780, 56569812, 58233630, 65998114, 70712265, 76151670, 94283020, 98997171, 116467260, 131996228, 141424530, 152303340, 164995285, 197994342, 282849060, 329990570, 395988684, 494985855, 659981140, 989971710, 1979943420]

約数ペア:

[(1, 1979943420), (2, 989971710), (3, 659981140), (4, 494985855), (5, 395988684), (6, 329990570), (7, 282849060), (10, 197994342), (12, 164995285), (13, 152303340), (14, 141424530), (15, 131996228), (17, 116467260), (20, 98997171), (21, 94283020), (26, 76151670), (28, 70712265), (30, 65998114), (34, 58233630), (35, 56569812), (39, 50767780), (42, 47141510), (51, 38822420), (52, 38075835), (60, 32999057), (65, 30460668), (68, 29116815), (70, 28284906), (78, 25383890), (83, 23854740), (84, 23570755), (85, 23293452), (91, 21757620), (102, 19411210), (105, 18856604), (119, 16638180), (130, 15230334), (140, 14142453), (156, 12691945), (166, 11927370), (170, 11646726), (182, 10878810), (195, 10153556), (204, 9705605), (210, 9428302), (221, 8959020), (238, 8319090), (249, 7951580), (255, 7764484), (257, 7704060), (260, 7615167), (273, 7252540), (332, 5963685), (340, 5823363), (357, 5546060), (364, 5439405), (390, 5076778), (415, 4770948), (420, 4714151), (442, 4479510), (455, 4351524), (476, 4159545), (498, 3975790), (510, 3882242), (514, 3852030), (546, 3626270), (581, 3407820), (595, 3327636), (663, 2986340), (714, 2773030), (771, 2568020), (780, 2538389), (830, 2385474), (884, 2239755), (910, 2175762), (996, 1987895), (1020, 1941121), (1028, 1926015), (1079, 1834980), (1092, 1813135), (1105, 1791804), (1162, 1703910), (1190, 1663818), (1245, 1590316), (1285, 1540812), (1326, 1493170), (1365, 1450508), (1411, 1403220), (1428, 1386515), (1542, 1284010), (1547, 1279860), (1660, 1192737), (1743, 1135940), (1785, 1109212), (1799, 1100580), (1820, 1087881), (2158, 917490), (2210, 895902), (2324, 851955), (2380, 831909), (2490, 795158), (2570, 770406), (2652, 746585), (2730, 725254), (2822, 701610), (2905, 681564), (3084, 642005), (3094, 639930), (3237, 611660), (3315, 597268), (3341, 592620), (3486, 567970), (3570, 554606), (3598, 550290), (3855, 513604), (4233, 467740), (4316, 458745), (4369, 453180), (4420, 447951), (4641, 426620), (4980, 397579), (5140, 385203), (5395, 366996), (5397, 366860), (5460, 362627), (5644, 350805), (5810, 340782), (6188, 319965), (6474, 305830), (6630, 298634), (6682, 296310), (6972, 283985), (7055, 280644), (7140, 277303), (7196, 275145), (7553, 262140), (7710, 256802), (7735, 255972), (8466, 233870), (8715, 227188), (8738, 226590), (8995, 220116), (9282, 213310), (9877, 200460), (10023, 197540), (10790, 183498), (10794, 183430), (11620, 170391), (12948, 152915), (13107, 151060), (13260, 149317), (13364, 148155), (14110, 140322), (15106, 131070), (15420, 128401), (15470, 127986), (16185, 122332), (16705, 118524), (16932, 116935), (17430, 113594), (17476, 113295), (17990, 110058), (18343, 107940), (18564, 106655), (19754, 100230), (20046, 98770), (21165, 93548), (21331, 92820), (21580, 91749), (21588, 91715), (21845, 90636), (22659, 87380), (23205, 85324), (23387, 84660), (26214, 75530), (26985, 73372), (28220, 70161), (29631, 66820), (30212, 65535), (30583, 64740), (30940, 63993), (32370, 61166), (33410, 59262), (34860, 56797), (35980, 55029), (36686, 53970), (37765, 52428), (39508, 50115), (40092, 49385), (42330, 46774), (42662, 46410), (43690, 45318)]