2080173420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1153}}^1$

素因数の和:1441

約数の個数: 192

約数和(自身を含む): 7002656640

約数和(自身を除く): 4922483220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 257, 260, 270, 351, 390, 468, 514, 540, 585, 702, 771, 780, 1028, 1153, 1170, 1285, 1404, 1542, 1755, 2306, 2313, 2340, 2570, 3084, 3341, 3459, 3510, 3855, 4612, 4626, 5140, 5765, 6682, 6918, 6939, 7020, 7710, 9252, 10023, 10377, 11530, 11565, 13364, 13836, 13878, 14989, 15420, 16705, 17295, 20046, 20754, 23060, 23130, 27756, 29978, 30069, 31131, 33410, 34590, 34695, 40092, 41508, 44967, 46260, 50115, 51885, 59956, 60138, 62262, 66820, 69180, 69390, 74945, 89934, 90207, 100230, 103770, 120276, 124524, 134901, 138780, 149890, 150345, 155655, 179868, 180414, 200460, 207540, 224835, 269802, 296321, 299780, 300690, 311310, 360828, 404703, 449670, 451035, 539604, 592642, 601380, 622620, 674505, 809406, 888963, 899340, 902070, 1185284, 1349010, 1481605, 1618812, 1777926, 1804140, 2023515, 2666889, 2698020, 2963210, 3555852, 3852173, 4047030, 4444815, 5333778, 5926420, 7704346, 8000667, 8094060, 8889630, 10667556, 11556519, 13334445, 15408692, 16001334, 17779260, 19260865, 23113038, 26668890, 32002668, 34669557, 38521730, 40003335, 46226076, 53337780, 57782595, 69339114, 77043460, 80006670, 104008671, 115565190, 138678228, 160013340, 173347785, 208017342, 231130380, 346695570, 416034684, 520043355, 693391140, 1040086710, 2080173420]

約数ペア:

[(1, 2080173420), (2, 1040086710), (3, 693391140), (4, 520043355), (5, 416034684), (6, 346695570), (9, 231130380), (10, 208017342), (12, 173347785), (13, 160013340), (15, 138678228), (18, 115565190), (20, 104008671), (26, 80006670), (27, 77043460), (30, 69339114), (36, 57782595), (39, 53337780), (45, 46226076), (52, 40003335), (54, 38521730), (60, 34669557), (65, 32002668), (78, 26668890), (90, 23113038), (108, 19260865), (117, 17779260), (130, 16001334), (135, 15408692), (156, 13334445), (180, 11556519), (195, 10667556), (234, 8889630), (257, 8094060), (260, 8000667), (270, 7704346), (351, 5926420), (390, 5333778), (468, 4444815), (514, 4047030), (540, 3852173), (585, 3555852), (702, 2963210), (771, 2698020), (780, 2666889), (1028, 2023515), (1153, 1804140), (1170, 1777926), (1285, 1618812), (1404, 1481605), (1542, 1349010), (1755, 1185284), (2306, 902070), (2313, 899340), (2340, 888963), (2570, 809406), (3084, 674505), (3341, 622620), (3459, 601380), (3510, 592642), (3855, 539604), (4612, 451035), (4626, 449670), (5140, 404703), (5765, 360828), (6682, 311310), (6918, 300690), (6939, 299780), (7020, 296321), (7710, 269802), (9252, 224835), (10023, 207540), (10377, 200460), (11530, 180414), (11565, 179868), (13364, 155655), (13836, 150345), (13878, 149890), (14989, 138780), (15420, 134901), (16705, 124524), (17295, 120276), (20046, 103770), (20754, 100230), (23060, 90207), (23130, 89934), (27756, 74945), (29978, 69390), (30069, 69180), (31131, 66820), (33410, 62262), (34590, 60138), (34695, 59956), (40092, 51885), (41508, 50115), (44967, 46260)]