1649801040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17581}}^1$

素因数の和:17637

約数の個数: 160

約数和(自身を含む): 5650995456

約数和(自身を除く): 4001194416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1840, 1955, 2040, 2346, 2760, 3128, 3910, 4080, 4692, 5520, 5865, 6256, 7820, 9384, 11730, 15640, 17581, 18768, 23460, 31280, 35162, 46920, 52743, 70324, 87905, 93840, 105486, 140648, 175810, 210972, 263715, 281296, 298877, 351620, 404363, 421944, 527430, 597754, 703240, 808726, 843888, 896631, 1054860, 1195508, 1213089, 1406480, 1494385, 1617452, 1793262, 2021815, 2109720, 2391016, 2426178, 2988770, 3234904, 3586524, 4043630, 4219440, 4483155, 4782032, 4852356, 5977540, 6065445, 6469808, 6874171, 7173048, 8087260, 8966310, 9704712, 11955080, 12130890, 13748342, 14346096, 16174520, 17932620, 19409424, 20622513, 23910160, 24261780, 27496684, 32349040, 34370855, 35865240, 41245026, 48523560, 54993368, 68741710, 71730480, 82490052, 97047120, 103112565, 109986736, 137483420, 164980104, 206225130, 274966840, 329960208, 412450260, 549933680, 824900520, 1649801040]

約数ペア:

[(1, 1649801040), (2, 824900520), (3, 549933680), (4, 412450260), (5, 329960208), (6, 274966840), (8, 206225130), (10, 164980104), (12, 137483420), (15, 109986736), (16, 103112565), (17, 97047120), (20, 82490052), (23, 71730480), (24, 68741710), (30, 54993368), (34, 48523560), (40, 41245026), (46, 35865240), (48, 34370855), (51, 32349040), (60, 27496684), (68, 24261780), (69, 23910160), (80, 20622513), (85, 19409424), (92, 17932620), (102, 16174520), (115, 14346096), (120, 13748342), (136, 12130890), (138, 11955080), (170, 9704712), (184, 8966310), (204, 8087260), (230, 7173048), (240, 6874171), (255, 6469808), (272, 6065445), (276, 5977540), (340, 4852356), (345, 4782032), (368, 4483155), (391, 4219440), (408, 4043630), (460, 3586524), (510, 3234904), (552, 2988770), (680, 2426178), (690, 2391016), (782, 2109720), (816, 2021815), (920, 1793262), (1020, 1617452), (1104, 1494385), (1173, 1406480), (1360, 1213089), (1380, 1195508), (1564, 1054860), (1840, 896631), (1955, 843888), (2040, 808726), (2346, 703240), (2760, 597754), (3128, 527430), (3910, 421944), (4080, 404363), (4692, 351620), (5520, 298877), (5865, 281296), (6256, 263715), (7820, 210972), (9384, 175810), (11730, 140648), (15640, 105486), (17581, 93840), (18768, 87905), (23460, 70324), (31280, 52743), (35162, 46920)]