1889246640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6863}}^1$

素因数の和:6947

約数の個数: 160

約数和(自身を含む): 6209888256

約数和(自身を除く): 4320641616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1488, 1776, 1860, 2220, 2294, 2480, 2960, 3441, 3720, 4440, 4588, 5735, 6863, 6882, 7440, 8880, 9176, 11470, 13726, 13764, 17205, 18352, 20589, 22940, 27452, 27528, 34315, 34410, 41178, 45880, 54904, 55056, 68630, 68820, 82356, 91760, 102945, 109808, 137260, 137640, 164712, 205890, 212753, 253931, 274520, 275280, 329424, 411780, 425506, 507862, 549040, 638259, 761793, 823560, 851012, 1015724, 1063765, 1269655, 1276518, 1523586, 1647120, 1702024, 2031448, 2127530, 2539310, 2553036, 3047172, 3191295, 3404048, 3808965, 4062896, 4255060, 5078620, 5106072, 6094344, 6382590, 7617930, 7871861, 8510120, 10157240, 10212144, 12188688, 12765180, 15235860, 15743722, 17020240, 20314480, 23615583, 25530360, 30471720, 31487444, 39359305, 47231166, 51060720, 60943440, 62974888, 78718610, 94462332, 118077915, 125949776, 157437220, 188924664, 236155830, 314874440, 377849328, 472311660, 629748880, 944623320, 1889246640]

約数ペア:

[(1, 1889246640), (2, 944623320), (3, 629748880), (4, 472311660), (5, 377849328), (6, 314874440), (8, 236155830), (10, 188924664), (12, 157437220), (15, 125949776), (16, 118077915), (20, 94462332), (24, 78718610), (30, 62974888), (31, 60943440), (37, 51060720), (40, 47231166), (48, 39359305), (60, 31487444), (62, 30471720), (74, 25530360), (80, 23615583), (93, 20314480), (111, 17020240), (120, 15743722), (124, 15235860), (148, 12765180), (155, 12188688), (185, 10212144), (186, 10157240), (222, 8510120), (240, 7871861), (248, 7617930), (296, 6382590), (310, 6094344), (370, 5106072), (372, 5078620), (444, 4255060), (465, 4062896), (496, 3808965), (555, 3404048), (592, 3191295), (620, 3047172), (740, 2553036), (744, 2539310), (888, 2127530), (930, 2031448), (1110, 1702024), (1147, 1647120), (1240, 1523586), (1480, 1276518), (1488, 1269655), (1776, 1063765), (1860, 1015724), (2220, 851012), (2294, 823560), (2480, 761793), (2960, 638259), (3441, 549040), (3720, 507862), (4440, 425506), (4588, 411780), (5735, 329424), (6863, 275280), (6882, 274520), (7440, 253931), (8880, 212753), (9176, 205890), (11470, 164712), (13726, 137640), (13764, 137260), (17205, 109808), (18352, 102945), (20589, 91760), (22940, 82356), (27452, 68820), (27528, 68630), (34315, 55056), (34410, 54904), (41178, 45880)]