1806005520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6163}}^1$

素因数の和:6230

約数の個数: 240

約数和(自身を含む): 6796475712

約数和(自身を除く): 4990470192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 99, 110, 111, 120, 132, 144, 148, 165, 176, 180, 185, 198, 220, 222, 240, 264, 296, 330, 333, 360, 370, 396, 407, 440, 444, 495, 528, 555, 592, 660, 666, 720, 740, 792, 814, 880, 888, 990, 1110, 1221, 1320, 1332, 1480, 1584, 1628, 1665, 1776, 1980, 2035, 2220, 2442, 2640, 2664, 2960, 3256, 3330, 3663, 3960, 4070, 4440, 4884, 5328, 6105, 6163, 6512, 6660, 7326, 7920, 8140, 8880, 9768, 12210, 12326, 13320, 14652, 16280, 18315, 18489, 19536, 24420, 24652, 26640, 29304, 30815, 32560, 36630, 36978, 48840, 49304, 55467, 58608, 61630, 67793, 73260, 73956, 92445, 97680, 98608, 110934, 123260, 135586, 146520, 147912, 184890, 203379, 221868, 228031, 246520, 271172, 277335, 293040, 295824, 338965, 369780, 406758, 443736, 456062, 493040, 542344, 554670, 610137, 677930, 684093, 739560, 813516, 887472, 912124, 1016895, 1084688, 1109340, 1140155, 1220274, 1355860, 1368186, 1479120, 1627032, 1824248, 2033790, 2052279, 2218680, 2280310, 2440548, 2508341, 2711720, 2736372, 3050685, 3254064, 3420465, 3648496, 4067580, 4104558, 4437360, 4560620, 4881096, 5016682, 5423440, 5472744, 6101370, 6840930, 7525023, 8135160, 8209116, 9121240, 9762192, 10033364, 10261395, 10945488, 12202740, 12541705, 13681860, 15050046, 16270320, 16418232, 18242480, 20066728, 20522790, 22575069, 24405480, 25083410, 27363720, 30100092, 32836464, 37625115, 40133456, 41045580, 45150138, 48810960, 50166820, 54727440, 60200184, 75250230, 82091160, 90300276, 100333640, 112875345, 120400368, 150500460, 164182320, 180600552, 200667280, 225750690, 301000920, 361201104, 451501380, 602001840, 903002760, 1806005520]

約数ペア:

[(1, 1806005520), (2, 903002760), (3, 602001840), (4, 451501380), (5, 361201104), (6, 301000920), (8, 225750690), (9, 200667280), (10, 180600552), (11, 164182320), (12, 150500460), (15, 120400368), (16, 112875345), (18, 100333640), (20, 90300276), (22, 82091160), (24, 75250230), (30, 60200184), (33, 54727440), (36, 50166820), (37, 48810960), (40, 45150138), (44, 41045580), (45, 40133456), (48, 37625115), (55, 32836464), (60, 30100092), (66, 27363720), (72, 25083410), (74, 24405480), (80, 22575069), (88, 20522790), (90, 20066728), (99, 18242480), (110, 16418232), (111, 16270320), (120, 15050046), (132, 13681860), (144, 12541705), (148, 12202740), (165, 10945488), (176, 10261395), (180, 10033364), (185, 9762192), (198, 9121240), (220, 8209116), (222, 8135160), (240, 7525023), (264, 6840930), (296, 6101370), (330, 5472744), (333, 5423440), (360, 5016682), (370, 4881096), (396, 4560620), (407, 4437360), (440, 4104558), (444, 4067580), (495, 3648496), (528, 3420465), (555, 3254064), (592, 3050685), (660, 2736372), (666, 2711720), (720, 2508341), (740, 2440548), (792, 2280310), (814, 2218680), (880, 2052279), (888, 2033790), (990, 1824248), (1110, 1627032), (1221, 1479120), (1320, 1368186), (1332, 1355860), (1480, 1220274), (1584, 1140155), (1628, 1109340), (1665, 1084688), (1776, 1016895), (1980, 912124), (2035, 887472), (2220, 813516), (2442, 739560), (2640, 684093), (2664, 677930), (2960, 610137), (3256, 554670), (3330, 542344), (3663, 493040), (3960, 456062), (4070, 443736), (4440, 406758), (4884, 369780), (5328, 338965), (6105, 295824), (6163, 293040), (6512, 277335), (6660, 271172), (7326, 246520), (7920, 228031), (8140, 221868), (8880, 203379), (9768, 184890), (12210, 147912), (12326, 146520), (13320, 135586), (14652, 123260), (16280, 110934), (18315, 98608), (18489, 97680), (19536, 92445), (24420, 73956), (24652, 73260), (26640, 67793), (29304, 61630), (30815, 58608), (32560, 55467), (36630, 49304), (36978, 48840)]