19744222440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:488

約数の個数: 256

約数和(自身を含む): 61461504000

約数和(自身を除く): 41717281560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 103, 120, 142, 149, 151, 206, 213, 284, 298, 302, 309, 355, 412, 426, 447, 453, 515, 568, 596, 604, 618, 710, 745, 755, 824, 852, 894, 906, 1030, 1065, 1192, 1208, 1236, 1420, 1490, 1510, 1545, 1704, 1788, 1812, 2060, 2130, 2235, 2265, 2472, 2840, 2980, 3020, 3090, 3576, 3624, 4120, 4260, 4470, 4530, 5960, 6040, 6180, 7313, 8520, 8940, 9060, 10579, 10721, 12360, 14626, 15347, 15553, 17880, 18120, 21158, 21442, 21939, 22499, 29252, 30694, 31106, 31737, 32163, 36565, 42316, 42884, 43878, 44998, 46041, 46659, 52895, 53605, 58504, 61388, 62212, 63474, 64326, 67497, 73130, 76735, 77765, 84632, 85768, 87756, 89996, 92082, 93318, 105790, 107210, 109695, 112495, 122776, 124424, 126948, 128652, 134994, 146260, 153470, 155530, 158685, 160815, 175512, 179992, 184164, 186636, 211580, 214420, 219390, 224990, 230205, 233295, 253896, 257304, 269988, 292520, 306940, 311060, 317370, 321630, 337485, 368328, 373272, 423160, 428840, 438780, 449980, 460410, 466590, 539976, 613880, 622120, 634740, 643260, 674970, 877560, 899960, 920820, 933180, 1089637, 1104263, 1269480, 1286520, 1349940, 1597429, 1841640, 1866360, 2179274, 2208526, 2317397, 2699880, 3194858, 3268911, 3312789, 4358548, 4417052, 4634794, 4792287, 5448185, 5521315, 6389716, 6537822, 6625578, 6952191, 7987145, 8717096, 8834104, 9269588, 9584574, 10896370, 11042630, 11586985, 12779432, 13075644, 13251156, 13904382, 15974290, 16344555, 16563945, 18539176, 19169148, 21792740, 22085260, 23173970, 23961435, 26151288, 26502312, 27808764, 31948580, 32689110, 33127890, 34760955, 38338296, 43585480, 44170520, 46347940, 47922870, 55617528, 63897160, 65378220, 66255780, 69521910, 92695880, 95845740, 130756440, 132511560, 139043820, 164535187, 191691480, 278087640, 329070374, 493605561, 658140748, 822675935, 987211122, 1316281496, 1645351870, 1974422244, 2468027805, 3290703740, 3948844488, 4936055610, 6581407480, 9872111220, 19744222440]

約数ペア:

[(1, 19744222440), (2, 9872111220), (3, 6581407480), (4, 4936055610), (5, 3948844488), (6, 3290703740), (8, 2468027805), (10, 1974422244), (12, 1645351870), (15, 1316281496), (20, 987211122), (24, 822675935), (30, 658140748), (40, 493605561), (60, 329070374), (71, 278087640), (103, 191691480), (120, 164535187), (142, 139043820), (149, 132511560), (151, 130756440), (206, 95845740), (213, 92695880), (284, 69521910), (298, 66255780), (302, 65378220), (309, 63897160), (355, 55617528), (412, 47922870), (426, 46347940), (447, 44170520), (453, 43585480), (515, 38338296), (568, 34760955), (596, 33127890), (604, 32689110), (618, 31948580), (710, 27808764), (745, 26502312), (755, 26151288), (824, 23961435), (852, 23173970), (894, 22085260), (906, 21792740), (1030, 19169148), (1065, 18539176), (1192, 16563945), (1208, 16344555), (1236, 15974290), (1420, 13904382), (1490, 13251156), (1510, 13075644), (1545, 12779432), (1704, 11586985), (1788, 11042630), (1812, 10896370), (2060, 9584574), (2130, 9269588), (2235, 8834104), (2265, 8717096), (2472, 7987145), (2840, 6952191), (2980, 6625578), (3020, 6537822), (3090, 6389716), (3576, 5521315), (3624, 5448185), (4120, 4792287), (4260, 4634794), (4470, 4417052), (4530, 4358548), (5960, 3312789), (6040, 3268911), (6180, 3194858), (7313, 2699880), (8520, 2317397), (8940, 2208526), (9060, 2179274), (10579, 1866360), (10721, 1841640), (12360, 1597429), (14626, 1349940), (15347, 1286520), (15553, 1269480), (17880, 1104263), (18120, 1089637), (21158, 933180), (21442, 920820), (21939, 899960), (22499, 877560), (29252, 674970), (30694, 643260), (31106, 634740), (31737, 622120), (32163, 613880), (36565, 539976), (42316, 466590), (42884, 460410), (43878, 449980), (44998, 438780), (46041, 428840), (46659, 423160), (52895, 373272), (53605, 368328), (58504, 337485), (61388, 321630), (62212, 317370), (63474, 311060), (64326, 306940), (67497, 292520), (73130, 269988), (76735, 257304), (77765, 253896), (84632, 233295), (85768, 230205), (87756, 224990), (89996, 219390), (92082, 214420), (93318, 211580), (105790, 186636), (107210, 184164), (109695, 179992), (112495, 175512), (122776, 160815), (124424, 158685), (126948, 155530), (128652, 153470), (134994, 146260)]