19465519860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{13859}}^1$

素因数の和:13917

約数の個数: 216

約数和(自身を含む): 65050745760

約数和(自身を除く): 45585225900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 289, 306, 324, 340, 405, 459, 486, 510, 540, 578, 612, 765, 810, 867, 918, 972, 1020, 1156, 1215, 1377, 1445, 1530, 1620, 1734, 1836, 2295, 2430, 2601, 2754, 2890, 3060, 3468, 4131, 4335, 4590, 4860, 5202, 5508, 5780, 6885, 7803, 8262, 8670, 9180, 10404, 13005, 13770, 13859, 15606, 16524, 17340, 20655, 23409, 26010, 27540, 27718, 31212, 39015, 41310, 41577, 46818, 52020, 55436, 69295, 70227, 78030, 82620, 83154, 93636, 117045, 124731, 138590, 140454, 156060, 166308, 207885, 234090, 235603, 249462, 277180, 280908, 351135, 374193, 415770, 468180, 471206, 498924, 623655, 702270, 706809, 748386, 831540, 942412, 1122579, 1178015, 1247310, 1404540, 1413618, 1496772, 1870965, 2120427, 2245158, 2356030, 2494620, 2827236, 3367737, 3534045, 3741930, 4005251, 4240854, 4490316, 4712060, 5612895, 6361281, 6735474, 7068090, 7483860, 8010502, 8481708, 10602135, 11225790, 12015753, 12722562, 13470948, 14136180, 16021004, 16838685, 19083843, 20026255, 21204270, 22451580, 24031506, 25445124, 31806405, 33677370, 36047259, 38167686, 40052510, 42408540, 48063012, 57251529, 60078765, 63612810, 67354740, 72094518, 76335372, 80105020, 95419215, 108141777, 114503058, 120157530, 127225620, 144189036, 180236295, 190838430, 216283554, 229006116, 240315060, 286257645, 324425331, 360472590, 381676860, 432567108, 540708885, 572515290, 648850662, 720945180, 973275993, 1081417770, 1145030580, 1297701324, 1622126655, 1946551986, 2162835540, 3244253310, 3893103972, 4866379965, 6488506620, 9732759930, 19465519860]

約数ペア:

[(1, 19465519860), (2, 9732759930), (3, 6488506620), (4, 4866379965), (5, 3893103972), (6, 3244253310), (9, 2162835540), (10, 1946551986), (12, 1622126655), (15, 1297701324), (17, 1145030580), (18, 1081417770), (20, 973275993), (27, 720945180), (30, 648850662), (34, 572515290), (36, 540708885), (45, 432567108), (51, 381676860), (54, 360472590), (60, 324425331), (68, 286257645), (81, 240315060), (85, 229006116), (90, 216283554), (102, 190838430), (108, 180236295), (135, 144189036), (153, 127225620), (162, 120157530), (170, 114503058), (180, 108141777), (204, 95419215), (243, 80105020), (255, 76335372), (270, 72094518), (289, 67354740), (306, 63612810), (324, 60078765), (340, 57251529), (405, 48063012), (459, 42408540), (486, 40052510), (510, 38167686), (540, 36047259), (578, 33677370), (612, 31806405), (765, 25445124), (810, 24031506), (867, 22451580), (918, 21204270), (972, 20026255), (1020, 19083843), (1156, 16838685), (1215, 16021004), (1377, 14136180), (1445, 13470948), (1530, 12722562), (1620, 12015753), (1734, 11225790), (1836, 10602135), (2295, 8481708), (2430, 8010502), (2601, 7483860), (2754, 7068090), (2890, 6735474), (3060, 6361281), (3468, 5612895), (4131, 4712060), (4335, 4490316), (4590, 4240854), (4860, 4005251), (5202, 3741930), (5508, 3534045), (5780, 3367737), (6885, 2827236), (7803, 2494620), (8262, 2356030), (8670, 2245158), (9180, 2120427), (10404, 1870965), (13005, 1496772), (13770, 1413618), (13859, 1404540), (15606, 1247310), (16524, 1178015), (17340, 1122579), (20655, 942412), (23409, 831540), (26010, 748386), (27540, 706809), (27718, 702270), (31212, 623655), (39015, 498924), (41310, 471206), (41577, 468180), (46818, 415770), (52020, 374193), (55436, 351135), (69295, 280908), (70227, 277180), (78030, 249462), (82620, 235603), (83154, 234090), (93636, 207885), (117045, 166308), (124731, 156060), (138590, 140454)]