159478020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 583390080

約数和(自身を除く): 423912060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 153, 156, 170, 171, 180, 190, 195, 204, 211, 221, 228, 234, 247, 255, 260, 285, 306, 323, 340, 342, 380, 390, 422, 442, 468, 494, 510, 570, 585, 612, 633, 646, 663, 684, 741, 765, 780, 844, 855, 884, 969, 988, 1020, 1055, 1105, 1140, 1170, 1235, 1266, 1292, 1326, 1482, 1530, 1615, 1710, 1899, 1938, 1989, 2110, 2210, 2223, 2340, 2470, 2532, 2652, 2743, 2907, 2964, 3060, 3165, 3230, 3315, 3420, 3587, 3705, 3798, 3876, 3978, 4009, 4199, 4220, 4420, 4446, 4845, 4940, 5486, 5814, 6330, 6460, 6630, 7174, 7410, 7596, 7956, 8018, 8229, 8398, 8892, 9495, 9690, 9945, 10761, 10972, 11115, 11628, 12027, 12597, 12660, 13260, 13715, 14348, 14535, 14820, 16036, 16458, 16796, 17935, 18990, 19380, 19890, 20045, 20995, 21522, 22230, 24054, 24687, 25194, 27430, 29070, 32283, 32916, 35870, 36081, 37791, 37980, 39780, 40090, 41145, 41990, 43044, 44460, 46631, 48108, 49374, 50388, 52117, 53805, 54860, 58140, 60135, 62985, 64566, 68153, 71740, 72162, 75582, 80180, 82290, 83980, 93262, 98748, 104234, 107610, 120270, 123435, 125970, 129132, 136306, 139893, 144324, 151164, 156351, 161415, 164580, 180405, 186524, 188955, 204459, 208468, 215220, 233155, 240540, 246870, 251940, 260585, 272612, 279786, 312702, 322830, 340765, 360810, 377910, 408918, 419679, 466310, 469053, 493740, 521170, 559572, 613377, 625404, 645660, 681530, 699465, 721620, 755820, 781755, 817836, 839358, 885989, 932620, 938106, 1022295, 1042340, 1226754, 1363060, 1398930, 1563510, 1678716, 1771978, 1876212, 2044590, 2098395, 2345265, 2453508, 2657967, 2797860, 3066885, 3127020, 3543956, 4089180, 4196790, 4429945, 4690530, 5315934, 6133770, 7973901, 8393580, 8859890, 9381060, 10631868, 12267540, 13289835, 15947802, 17719780, 26579670, 31895604, 39869505, 53159340, 79739010, 159478020]

約数ペア:

[(1, 159478020), (2, 79739010), (3, 53159340), (4, 39869505), (5, 31895604), (6, 26579670), (9, 17719780), (10, 15947802), (12, 13289835), (13, 12267540), (15, 10631868), (17, 9381060), (18, 8859890), (19, 8393580), (20, 7973901), (26, 6133770), (30, 5315934), (34, 4690530), (36, 4429945), (38, 4196790), (39, 4089180), (45, 3543956), (51, 3127020), (52, 3066885), (57, 2797860), (60, 2657967), (65, 2453508), (68, 2345265), (76, 2098395), (78, 2044590), (85, 1876212), (90, 1771978), (95, 1678716), (102, 1563510), (114, 1398930), (117, 1363060), (130, 1226754), (153, 1042340), (156, 1022295), (170, 938106), (171, 932620), (180, 885989), (190, 839358), (195, 817836), (204, 781755), (211, 755820), (221, 721620), (228, 699465), (234, 681530), (247, 645660), (255, 625404), (260, 613377), (285, 559572), (306, 521170), (323, 493740), (340, 469053), (342, 466310), (380, 419679), (390, 408918), (422, 377910), (442, 360810), (468, 340765), (494, 322830), (510, 312702), (570, 279786), (585, 272612), (612, 260585), (633, 251940), (646, 246870), (663, 240540), (684, 233155), (741, 215220), (765, 208468), (780, 204459), (844, 188955), (855, 186524), (884, 180405), (969, 164580), (988, 161415), (1020, 156351), (1055, 151164), (1105, 144324), (1140, 139893), (1170, 136306), (1235, 129132), (1266, 125970), (1292, 123435), (1326, 120270), (1482, 107610), (1530, 104234), (1615, 98748), (1710, 93262), (1899, 83980), (1938, 82290), (1989, 80180), (2110, 75582), (2210, 72162), (2223, 71740), (2340, 68153), (2470, 64566), (2532, 62985), (2652, 60135), (2743, 58140), (2907, 54860), (2964, 53805), (3060, 52117), (3165, 50388), (3230, 49374), (3315, 48108), (3420, 46631), (3587, 44460), (3705, 43044), (3798, 41990), (3876, 41145), (3978, 40090), (4009, 39780), (4199, 37980), (4220, 37791), (4420, 36081), (4446, 35870), (4845, 32916), (4940, 32283), (5486, 29070), (5814, 27430), (6330, 25194), (6460, 24687), (6630, 24054), (7174, 22230), (7410, 21522), (7596, 20995), (7956, 20045), (8018, 19890), (8229, 19380), (8398, 18990), (8892, 17935), (9495, 16796), (9690, 16458), (9945, 16036), (10761, 14820), (10972, 14535), (11115, 14348), (11628, 13715), (12027, 13260), (12597, 12660)]