20161492260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1123

約数の個数: 384

約数和(自身を含む): 72983199744

約数和(自身を除く): 52821707484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 181, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 362, 364, 390, 420, 455, 460, 483, 543, 546, 598, 644, 690, 724, 780, 805, 887, 897, 905, 910, 966, 1086, 1092, 1196, 1267, 1365, 1380, 1495, 1610, 1774, 1794, 1810, 1820, 1932, 2093, 2172, 2353, 2415, 2534, 2661, 2715, 2730, 2990, 3220, 3548, 3588, 3620, 3801, 4163, 4186, 4435, 4485, 4706, 4830, 5068, 5322, 5430, 5460, 5980, 6209, 6279, 6335, 7059, 7602, 8326, 8372, 8870, 8970, 9412, 9660, 10465, 10644, 10860, 11531, 11765, 12418, 12489, 12558, 12670, 13305, 14118, 15204, 16471, 16652, 17740, 17940, 18627, 19005, 20401, 20815, 20930, 23062, 23530, 24836, 24978, 25116, 25340, 26610, 28236, 29141, 31045, 31395, 32942, 34593, 35295, 37254, 38010, 40802, 41630, 41860, 46124, 47060, 49413, 49956, 53220, 54119, 57655, 58282, 61203, 62090, 62445, 62790, 65884, 69186, 70590, 74508, 76020, 80717, 81604, 82355, 83260, 87423, 93135, 98826, 102005, 108238, 115310, 116564, 122406, 124180, 124890, 125580, 138372, 141180, 142807, 145705, 160547, 161434, 162357, 164710, 172965, 174846, 186270, 197652, 204010, 216476, 230620, 242151, 244812, 247065, 249780, 265213, 270595, 285614, 291410, 306015, 321094, 322868, 324714, 329420, 345930, 349692, 372540, 378833, 403585, 408020, 428421, 437115, 481641, 484302, 494130, 530426, 541190, 571228, 582820, 612030, 642188, 649428, 691860, 714035, 757666, 795639, 802735, 807170, 811785, 856842, 874230, 963282, 968604, 988260, 1060852, 1082380, 1123829, 1136499, 1210755, 1224060, 1326065, 1428070, 1515332, 1591278, 1605470, 1614340, 1623570, 1713684, 1748460, 1856491, 1894165, 1926564, 2087111, 2142105, 2247658, 2272998, 2408205, 2421510, 2652130, 2856140, 3182556, 3210940, 3247140, 3371487, 3692581, 3712982, 3788330, 3978195, 4174222, 4284210, 4495316, 4545996, 4816410, 4843020, 5304260, 5569473, 5619145, 5682495, 6261333, 6742974, 7385162, 7425964, 7576660, 7956390, 8348444, 8568420, 9282455, 9632820, 10435555, 11077743, 11138946, 11238290, 11364990, 12522666, 13485948, 14609777, 14770324, 15912780, 16857435, 18462905, 18564910, 20871110, 22155486, 22277892, 22476580, 22729980, 25045332, 25848067, 27847365, 29219554, 31306665, 33714870, 36925810, 37129820, 41742220, 43829331, 44310972, 48003553, 51696134, 55388715, 55694730, 58439108, 62613330, 67429740, 73048885, 73851620, 77544201, 87658662, 96007106, 103392268, 110777430, 111389460, 125226660, 129240335, 144010659, 146097770, 155088402, 175317324, 192014212, 219146655, 221554860, 240017765, 258480670, 288021318, 292195540, 310176804, 336024871, 387721005, 438293310, 480035530, 516961340, 576042636, 672049742, 720053295, 775442010, 876586620, 960071060, 1008074613, 1344099484, 1440106590, 1550884020, 1680124355, 2016149226, 2880213180, 3360248710, 4032298452, 5040373065, 6720497420, 10080746130, 20161492260]

約数ペア:

[(1, 20161492260), (2, 10080746130), (3, 6720497420), (4, 5040373065), (5, 4032298452), (6, 3360248710), (7, 2880213180), (10, 2016149226), (12, 1680124355), (13, 1550884020), (14, 1440106590), (15, 1344099484), (20, 1008074613), (21, 960071060), (23, 876586620), (26, 775442010), (28, 720053295), (30, 672049742), (35, 576042636), (39, 516961340), (42, 480035530), (46, 438293310), (52, 387721005), (60, 336024871), (65, 310176804), (69, 292195540), (70, 288021318), (78, 258480670), (84, 240017765), (91, 221554860), (92, 219146655), (105, 192014212), (115, 175317324), (130, 155088402), (138, 146097770), (140, 144010659), (156, 129240335), (161, 125226660), (181, 111389460), (182, 110777430), (195, 103392268), (210, 96007106), (230, 87658662), (260, 77544201), (273, 73851620), (276, 73048885), (299, 67429740), (322, 62613330), (345, 58439108), (362, 55694730), (364, 55388715), (390, 51696134), (420, 48003553), (455, 44310972), (460, 43829331), (483, 41742220), (543, 37129820), (546, 36925810), (598, 33714870), (644, 31306665), (690, 29219554), (724, 27847365), (780, 25848067), (805, 25045332), (887, 22729980), (897, 22476580), (905, 22277892), (910, 22155486), (966, 20871110), (1086, 18564910), (1092, 18462905), (1196, 16857435), (1267, 15912780), (1365, 14770324), (1380, 14609777), (1495, 13485948), (1610, 12522666), (1774, 11364990), (1794, 11238290), (1810, 11138946), (1820, 11077743), (1932, 10435555), (2093, 9632820), (2172, 9282455), (2353, 8568420), (2415, 8348444), (2534, 7956390), (2661, 7576660), (2715, 7425964), (2730, 7385162), (2990, 6742974), (3220, 6261333), (3548, 5682495), (3588, 5619145), (3620, 5569473), (3801, 5304260), (4163, 4843020), (4186, 4816410), (4435, 4545996), (4485, 4495316), (4706, 4284210), (4830, 4174222), (5068, 3978195), (5322, 3788330), (5430, 3712982), (5460, 3692581), (5980, 3371487), (6209, 3247140), (6279, 3210940), (6335, 3182556), (7059, 2856140), (7602, 2652130), (8326, 2421510), (8372, 2408205), (8870, 2272998), (8970, 2247658), (9412, 2142105), (9660, 2087111), (10465, 1926564), (10644, 1894165), (10860, 1856491), (11531, 1748460), (11765, 1713684), (12418, 1623570), (12489, 1614340), (12558, 1605470), (12670, 1591278), (13305, 1515332), (14118, 1428070), (15204, 1326065), (16471, 1224060), (16652, 1210755), (17740, 1136499), (17940, 1123829), (18627, 1082380), (19005, 1060852), (20401, 988260), (20815, 968604), (20930, 963282), (23062, 874230), (23530, 856842), (24836, 811785), (24978, 807170), (25116, 802735), (25340, 795639), (26610, 757666), (28236, 714035), (29141, 691860), (31045, 649428), (31395, 642188), (32942, 612030), (34593, 582820), (35295, 571228), (37254, 541190), (38010, 530426), (40802, 494130), (41630, 484302), (41860, 481641), (46124, 437115), (47060, 428421), (49413, 408020), (49956, 403585), (53220, 378833), (54119, 372540), (57655, 349692), (58282, 345930), (61203, 329420), (62090, 324714), (62445, 322868), (62790, 321094), (65884, 306015), (69186, 291410), (70590, 285614), (74508, 270595), (76020, 265213), (80717, 249780), (81604, 247065), (82355, 244812), (83260, 242151), (87423, 230620), (93135, 216476), (98826, 204010), (102005, 197652), (108238, 186270), (115310, 174846), (116564, 172965), (122406, 164710), (124180, 162357), (124890, 161434), (125580, 160547), (138372, 145705), (141180, 142807)]