19886796540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2832877}}^1$

素因数の和:2832908

約数の個数: 96

約数和(自身を含む): 66629290560

約数和(自身を除く): 46742494020

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, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 2832877, 5665754, 8498631, 11331508, 14164385, 16997262, 25495893, 28328770, 33994524, 36827401, 42493155, 50991786, 56657540, 73654802, 76487679, 84986310, 101983572, 110482203, 127479465, 147309604, 152975358, 169972620, 184137005, 220964406, 254958930, 305950716, 331446609, 368274010, 382438395, 441928812, 509917860, 552411015, 662893218, 736548020, 764876790, 994339827, 1104822030, 1325786436, 1529753580, 1657233045, 1988679654, 2209644060, 3314466090, 3977359308, 4971699135, 6628932180, 9943398270, 19886796540]

約数ペア:

[(1, 19886796540), (2, 9943398270), (3, 6628932180), (4, 4971699135), (5, 3977359308), (6, 3314466090), (9, 2209644060), (10, 1988679654), (12, 1657233045), (13, 1529753580), (15, 1325786436), (18, 1104822030), (20, 994339827), (26, 764876790), (27, 736548020), (30, 662893218), (36, 552411015), (39, 509917860), (45, 441928812), (52, 382438395), (54, 368274010), (60, 331446609), (65, 305950716), (78, 254958930), (90, 220964406), (108, 184137005), (117, 169972620), (130, 152975358), (135, 147309604), (156, 127479465), (180, 110482203), (195, 101983572), (234, 84986310), (260, 76487679), (270, 73654802), (351, 56657540), (390, 50991786), (468, 42493155), (540, 36827401), (585, 33994524), (702, 28328770), (780, 25495893), (1170, 16997262), (1404, 14164385), (1755, 11331508), (2340, 8498631), (3510, 5665754), (7020, 2832877)]