220446360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3623

約数の個数: 160

約数和(自身を含む): 780159600

約数和(自身を除く): 559713240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 3581, 4104, 5130, 6156, 6840, 7162, 7695, 10260, 10743, 12312, 14324, 15390, 17905, 20520, 21486, 28648, 30780, 32229, 35810, 42972, 53715, 61560, 64458, 68039, 71620, 85944, 96687, 107430, 128916, 136078, 143240, 161145, 193374, 204117, 214860, 257832, 272156, 290061, 322290, 340195, 386748, 408234, 429720, 483435, 544312, 580122, 612351, 644580, 680390, 773496, 816468, 966870, 1020585, 1160244, 1224702, 1289160, 1360780, 1450305, 1632936, 1837053, 1933740, 2041170, 2320488, 2449404, 2721560, 2900610, 3061755, 3674106, 3867480, 4082340, 4898808, 5511159, 5801220, 6123510, 7348212, 8164680, 9185265, 11022318, 11602440, 12247020, 14696424, 18370530, 22044636, 24494040, 27555795, 36741060, 44089272, 55111590, 73482120, 110223180, 220446360]

約数ペア:

[(1, 220446360), (2, 110223180), (3, 73482120), (4, 55111590), (5, 44089272), (6, 36741060), (8, 27555795), (9, 24494040), (10, 22044636), (12, 18370530), (15, 14696424), (18, 12247020), (19, 11602440), (20, 11022318), (24, 9185265), (27, 8164680), (30, 7348212), (36, 6123510), (38, 5801220), (40, 5511159), (45, 4898808), (54, 4082340), (57, 3867480), (60, 3674106), (72, 3061755), (76, 2900610), (81, 2721560), (90, 2449404), (95, 2320488), (108, 2041170), (114, 1933740), (120, 1837053), (135, 1632936), (152, 1450305), (162, 1360780), (171, 1289160), (180, 1224702), (190, 1160244), (216, 1020585), (228, 966870), (270, 816468), (285, 773496), (324, 680390), (342, 644580), (360, 612351), (380, 580122), (405, 544312), (456, 483435), (513, 429720), (540, 408234), (570, 386748), (648, 340195), (684, 322290), (760, 290061), (810, 272156), (855, 257832), (1026, 214860), (1080, 204117), (1140, 193374), (1368, 161145), (1539, 143240), (1620, 136078), (1710, 128916), (2052, 107430), (2280, 96687), (2565, 85944), (3078, 71620), (3240, 68039), (3420, 64458), (3581, 61560), (4104, 53715), (5130, 42972), (6156, 35810), (6840, 32229), (7162, 30780), (7695, 28648), (10260, 21486), (10743, 20520), (12312, 17905), (14324, 15390)]