1612878840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6373}}^1$

素因数の和:6446

約数の個数: 192

約数和(自身を含む): 5667760800

約数和(自身を除く): 4054881960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 555, 570, 666, 684, 703, 740, 760, 855, 888, 1110, 1140, 1332, 1368, 1406, 1480, 1665, 1710, 2109, 2220, 2280, 2664, 2812, 3330, 3420, 3515, 4218, 4440, 5624, 6327, 6373, 6660, 6840, 7030, 8436, 10545, 12654, 12746, 13320, 14060, 16872, 19119, 21090, 25308, 25492, 28120, 31635, 31865, 38238, 42180, 50616, 50984, 57357, 63270, 63730, 76476, 84360, 95595, 114714, 121087, 126540, 127460, 152952, 191190, 229428, 235801, 242174, 253080, 254920, 286785, 363261, 382380, 458856, 471602, 484348, 573570, 605435, 707403, 726522, 764760, 943204, 968696, 1089783, 1147140, 1179005, 1210870, 1414806, 1453044, 1816305, 1886408, 2122209, 2179566, 2294280, 2358010, 2421740, 2829612, 2906088, 3537015, 3632610, 4244418, 4359132, 4480219, 4716020, 4843480, 5448915, 5659224, 7074030, 7265220, 8488836, 8718264, 8960438, 9432040, 10611045, 10897830, 13440657, 14148060, 14530440, 16977672, 17920876, 21222090, 21795660, 22401095, 26881314, 28296120, 35841752, 40321971, 42444180, 43591320, 44802190, 53762628, 67203285, 80643942, 84888360, 89604380, 107525256, 134406570, 161287884, 179208760, 201609855, 268813140, 322575768, 403219710, 537626280, 806439420, 1612878840]

約数ペア:

[(1, 1612878840), (2, 806439420), (3, 537626280), (4, 403219710), (5, 322575768), (6, 268813140), (8, 201609855), (9, 179208760), (10, 161287884), (12, 134406570), (15, 107525256), (18, 89604380), (19, 84888360), (20, 80643942), (24, 67203285), (30, 53762628), (36, 44802190), (37, 43591320), (38, 42444180), (40, 40321971), (45, 35841752), (57, 28296120), (60, 26881314), (72, 22401095), (74, 21795660), (76, 21222090), (90, 17920876), (95, 16977672), (111, 14530440), (114, 14148060), (120, 13440657), (148, 10897830), (152, 10611045), (171, 9432040), (180, 8960438), (185, 8718264), (190, 8488836), (222, 7265220), (228, 7074030), (285, 5659224), (296, 5448915), (333, 4843480), (342, 4716020), (360, 4480219), (370, 4359132), (380, 4244418), (444, 3632610), (456, 3537015), (555, 2906088), (570, 2829612), (666, 2421740), (684, 2358010), (703, 2294280), (740, 2179566), (760, 2122209), (855, 1886408), (888, 1816305), (1110, 1453044), (1140, 1414806), (1332, 1210870), (1368, 1179005), (1406, 1147140), (1480, 1089783), (1665, 968696), (1710, 943204), (2109, 764760), (2220, 726522), (2280, 707403), (2664, 605435), (2812, 573570), (3330, 484348), (3420, 471602), (3515, 458856), (4218, 382380), (4440, 363261), (5624, 286785), (6327, 254920), (6373, 253080), (6660, 242174), (6840, 235801), (7030, 229428), (8436, 191190), (10545, 152952), (12654, 127460), (12746, 126540), (13320, 121087), (14060, 114714), (16872, 95595), (19119, 84360), (21090, 76476), (25308, 63730), (25492, 63270), (28120, 57357), (31635, 50984), (31865, 50616), (38238, 42180)]