2019487860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 288

約数和(自身を含む): 6956651520

約数和(自身を除く): 4937163660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 157, 180, 195, 207, 230, 234, 239, 260, 276, 299, 314, 345, 390, 414, 460, 468, 471, 478, 585, 598, 628, 690, 717, 780, 785, 828, 897, 942, 956, 1035, 1170, 1195, 1196, 1380, 1413, 1434, 1495, 1570, 1794, 1884, 2041, 2070, 2151, 2340, 2355, 2390, 2691, 2826, 2868, 2990, 3107, 3140, 3585, 3588, 3611, 4082, 4140, 4302, 4485, 4710, 4780, 5382, 5497, 5652, 5980, 6123, 6214, 7065, 7170, 7222, 8164, 8604, 8970, 9321, 9420, 10205, 10755, 10764, 10833, 10994, 12246, 12428, 13455, 14130, 14340, 14444, 15535, 16491, 17940, 18055, 18369, 18642, 20410, 21510, 21666, 21988, 24492, 26910, 27485, 27963, 28260, 30615, 31070, 32499, 32982, 36110, 36738, 37284, 37523, 40820, 43020, 43332, 46605, 46943, 49473, 53820, 54165, 54970, 55926, 61230, 62140, 64998, 65964, 71461, 72220, 73476, 75046, 82455, 91845, 93210, 93886, 98946, 108330, 109940, 111852, 112569, 122460, 129996, 139815, 140829, 142922, 150092, 162495, 164910, 183690, 186420, 187615, 187772, 197892, 214383, 216660, 225138, 234715, 247365, 279630, 281658, 285844, 324990, 329820, 337707, 357305, 367380, 375230, 422487, 428766, 450276, 469430, 487799, 494730, 559260, 562845, 563316, 643149, 649980, 675414, 704145, 714610, 750460, 844974, 857532, 863029, 938860, 975598, 989460, 1071915, 1125690, 1286298, 1350828, 1408290, 1429220, 1463397, 1688535, 1689948, 1726058, 1951196, 2112435, 2143830, 2251380, 2438995, 2572596, 2589087, 2816580, 2926794, 3215745, 3377070, 3452116, 4224870, 4287660, 4315145, 4390191, 4877990, 5178174, 5853588, 6431490, 6754140, 7316985, 7767261, 8449740, 8630290, 8780382, 9755980, 10356348, 11219377, 12862980, 12945435, 14633970, 15534522, 17260580, 17560764, 21950955, 22438754, 25890870, 29267940, 31069044, 33658131, 38836305, 43901910, 44877508, 51781740, 56096885, 67316262, 77672610, 87803820, 100974393, 112193770, 134632524, 155345220, 168290655, 201948786, 224387540, 336581310, 403897572, 504871965, 673162620, 1009743930, 2019487860]

約数ペア:

[(1, 2019487860), (2, 1009743930), (3, 673162620), (4, 504871965), (5, 403897572), (6, 336581310), (9, 224387540), (10, 201948786), (12, 168290655), (13, 155345220), (15, 134632524), (18, 112193770), (20, 100974393), (23, 87803820), (26, 77672610), (30, 67316262), (36, 56096885), (39, 51781740), (45, 44877508), (46, 43901910), (52, 38836305), (60, 33658131), (65, 31069044), (69, 29267940), (78, 25890870), (90, 22438754), (92, 21950955), (115, 17560764), (117, 17260580), (130, 15534522), (138, 14633970), (156, 12945435), (157, 12862980), (180, 11219377), (195, 10356348), (207, 9755980), (230, 8780382), (234, 8630290), (239, 8449740), (260, 7767261), (276, 7316985), (299, 6754140), (314, 6431490), (345, 5853588), (390, 5178174), (414, 4877990), (460, 4390191), (468, 4315145), (471, 4287660), (478, 4224870), (585, 3452116), (598, 3377070), (628, 3215745), (690, 2926794), (717, 2816580), (780, 2589087), (785, 2572596), (828, 2438995), (897, 2251380), (942, 2143830), (956, 2112435), (1035, 1951196), (1170, 1726058), (1195, 1689948), (1196, 1688535), (1380, 1463397), (1413, 1429220), (1434, 1408290), (1495, 1350828), (1570, 1286298), (1794, 1125690), (1884, 1071915), (2041, 989460), (2070, 975598), (2151, 938860), (2340, 863029), (2355, 857532), (2390, 844974), (2691, 750460), (2826, 714610), (2868, 704145), (2990, 675414), (3107, 649980), (3140, 643149), (3585, 563316), (3588, 562845), (3611, 559260), (4082, 494730), (4140, 487799), (4302, 469430), (4485, 450276), (4710, 428766), (4780, 422487), (5382, 375230), (5497, 367380), (5652, 357305), (5980, 337707), (6123, 329820), (6214, 324990), (7065, 285844), (7170, 281658), (7222, 279630), (8164, 247365), (8604, 234715), (8970, 225138), (9321, 216660), (9420, 214383), (10205, 197892), (10755, 187772), (10764, 187615), (10833, 186420), (10994, 183690), (12246, 164910), (12428, 162495), (13455, 150092), (14130, 142922), (14340, 140829), (14444, 139815), (15535, 129996), (16491, 122460), (17940, 112569), (18055, 111852), (18369, 109940), (18642, 108330), (20410, 98946), (21510, 93886), (21666, 93210), (21988, 91845), (24492, 82455), (26910, 75046), (27485, 73476), (27963, 72220), (28260, 71461), (30615, 65964), (31070, 64998), (32499, 62140), (32982, 61230), (36110, 55926), (36738, 54970), (37284, 54165), (37523, 53820), (40820, 49473), (43020, 46943), (43332, 46605)]