1421987360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 3715891200

約数和(自身を除く): 2293903840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 79, 80, 95, 124, 152, 155, 158, 160, 190, 191, 248, 304, 310, 316, 380, 382, 395, 496, 589, 608, 620, 632, 760, 764, 790, 955, 992, 1178, 1240, 1264, 1501, 1520, 1528, 1580, 1910, 2356, 2449, 2480, 2528, 2945, 3002, 3040, 3056, 3160, 3629, 3820, 4712, 4898, 4960, 5890, 5921, 6004, 6112, 6320, 7258, 7505, 7640, 9424, 9796, 11780, 11842, 12008, 12245, 12640, 14516, 15010, 15089, 15280, 18145, 18848, 19592, 23560, 23684, 24016, 24490, 29032, 29605, 30020, 30178, 30560, 36290, 39184, 46531, 47120, 47368, 48032, 48980, 58064, 59210, 60040, 60356, 72580, 75445, 78368, 93062, 94240, 94736, 97960, 112499, 116128, 118420, 120080, 120712, 145160, 150890, 186124, 189472, 195920, 224998, 232655, 236840, 240160, 241424, 286691, 290320, 301780, 372248, 391840, 449996, 465310, 467759, 473680, 482848, 562495, 573382, 580640, 603560, 744496, 899992, 930620, 935518, 947360, 1124990, 1146764, 1207120, 1433455, 1488992, 1799984, 1861240, 1871036, 2249980, 2293528, 2338795, 2414240, 2866910, 3599968, 3722480, 3742072, 4499960, 4587056, 4677590, 5733820, 7444960, 7484144, 8887421, 8999920, 9174112, 9355180, 11467640, 14968288, 17774842, 17999840, 18710360, 22935280, 35549684, 37420720, 44437105, 45870560, 71099368, 74841440, 88874210, 142198736, 177748420, 284397472, 355496840, 710993680, 1421987360]

約数ペア:

[(1, 1421987360), (2, 710993680), (4, 355496840), (5, 284397472), (8, 177748420), (10, 142198736), (16, 88874210), (19, 74841440), (20, 71099368), (31, 45870560), (32, 44437105), (38, 37420720), (40, 35549684), (62, 22935280), (76, 18710360), (79, 17999840), (80, 17774842), (95, 14968288), (124, 11467640), (152, 9355180), (155, 9174112), (158, 8999920), (160, 8887421), (190, 7484144), (191, 7444960), (248, 5733820), (304, 4677590), (310, 4587056), (316, 4499960), (380, 3742072), (382, 3722480), (395, 3599968), (496, 2866910), (589, 2414240), (608, 2338795), (620, 2293528), (632, 2249980), (760, 1871036), (764, 1861240), (790, 1799984), (955, 1488992), (992, 1433455), (1178, 1207120), (1240, 1146764), (1264, 1124990), (1501, 947360), (1520, 935518), (1528, 930620), (1580, 899992), (1910, 744496), (2356, 603560), (2449, 580640), (2480, 573382), (2528, 562495), (2945, 482848), (3002, 473680), (3040, 467759), (3056, 465310), (3160, 449996), (3629, 391840), (3820, 372248), (4712, 301780), (4898, 290320), (4960, 286691), (5890, 241424), (5921, 240160), (6004, 236840), (6112, 232655), (6320, 224998), (7258, 195920), (7505, 189472), (7640, 186124), (9424, 150890), (9796, 145160), (11780, 120712), (11842, 120080), (12008, 118420), (12245, 116128), (12640, 112499), (14516, 97960), (15010, 94736), (15089, 94240), (15280, 93062), (18145, 78368), (18848, 75445), (19592, 72580), (23560, 60356), (23684, 60040), (24016, 59210), (24490, 58064), (29032, 48980), (29605, 48032), (30020, 47368), (30178, 47120), (30560, 46531), (36290, 39184)]