19428058440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{2003}}^1$

素因数の和:3313

約数の個数: 256

約数和(自身を含む): 74106316800

約数和(自身を除く): 54678258360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1283, 1512, 1890, 2003, 2520, 2566, 3780, 3849, 4006, 5132, 6009, 6415, 7560, 7698, 8012, 8981, 10015, 10264, 11547, 12018, 12830, 14021, 15396, 16024, 17962, 18027, 19245, 20030, 23094, 24036, 25660, 26943, 28042, 30045, 30792, 34641, 35924, 36054, 38490, 40060, 42063, 44905, 46188, 48072, 51320, 53886, 54081, 56084, 57735, 60090, 69282, 70105, 71848, 72108, 76980, 80120, 80829, 84126, 89810, 90135, 92376, 107772, 108162, 112168, 115470, 120180, 126189, 134715, 138564, 140210, 144216, 153960, 161658, 168252, 173205, 179620, 180270, 210315, 215544, 216324, 230940, 240360, 242487, 252378, 269430, 270405, 277128, 280420, 323316, 336504, 346410, 359240, 360540, 378567, 404145, 420630, 432648, 461880, 484974, 504756, 538860, 540810, 560840, 630945, 646632, 692820, 721080, 757134, 808290, 841260, 969948, 1009512, 1077720, 1081620, 1212435, 1261890, 1385640, 1514268, 1616580, 1682520, 1892835, 1939896, 2163240, 2424870, 2523780, 2569849, 3028536, 3233160, 3785670, 4849740, 5047560, 5139698, 7571340, 7709547, 9699480, 10279396, 12849245, 15142680, 15419094, 17988943, 20558792, 23128641, 25698490, 30838188, 35977886, 38547735, 46257282, 51396980, 53966829, 61676376, 69385923, 71955772, 77095470, 89944715, 92514564, 102793960, 107933658, 115643205, 138771846, 143911544, 154190940, 161900487, 179889430, 185029128, 215867316, 231286410, 269834145, 277543692, 308381880, 323800974, 346929615, 359778860, 431734632, 462572820, 485701461, 539668290, 555087384, 647601948, 693859230, 719557720, 809502435, 925145640, 971402922, 1079336580, 1295203896, 1387718460, 1619004870, 1942805844, 2158673160, 2428507305, 2775436920, 3238009740, 3885611688, 4857014610, 6476019480, 9714029220, 19428058440]

約数ペア:

[(1, 19428058440), (2, 9714029220), (3, 6476019480), (4, 4857014610), (5, 3885611688), (6, 3238009740), (7, 2775436920), (8, 2428507305), (9, 2158673160), (10, 1942805844), (12, 1619004870), (14, 1387718460), (15, 1295203896), (18, 1079336580), (20, 971402922), (21, 925145640), (24, 809502435), (27, 719557720), (28, 693859230), (30, 647601948), (35, 555087384), (36, 539668290), (40, 485701461), (42, 462572820), (45, 431734632), (54, 359778860), (56, 346929615), (60, 323800974), (63, 308381880), (70, 277543692), (72, 269834145), (84, 231286410), (90, 215867316), (105, 185029128), (108, 179889430), (120, 161900487), (126, 154190940), (135, 143911544), (140, 138771846), (168, 115643205), (180, 107933658), (189, 102793960), (210, 92514564), (216, 89944715), (252, 77095470), (270, 71955772), (280, 69385923), (315, 61676376), (360, 53966829), (378, 51396980), (420, 46257282), (504, 38547735), (540, 35977886), (630, 30838188), (756, 25698490), (840, 23128641), (945, 20558792), (1080, 17988943), (1260, 15419094), (1283, 15142680), (1512, 12849245), (1890, 10279396), (2003, 9699480), (2520, 7709547), (2566, 7571340), (3780, 5139698), (3849, 5047560), (4006, 4849740), (5132, 3785670), (6009, 3233160), (6415, 3028536), (7560, 2569849), (7698, 2523780), (8012, 2424870), (8981, 2163240), (10015, 1939896), (10264, 1892835), (11547, 1682520), (12018, 1616580), (12830, 1514268), (14021, 1385640), (15396, 1261890), (16024, 1212435), (17962, 1081620), (18027, 1077720), (19245, 1009512), (20030, 969948), (23094, 841260), (24036, 808290), (25660, 757134), (26943, 721080), (28042, 692820), (30045, 646632), (30792, 630945), (34641, 560840), (35924, 540810), (36054, 538860), (38490, 504756), (40060, 484974), (42063, 461880), (44905, 432648), (46188, 420630), (48072, 404145), (51320, 378567), (53886, 360540), (54081, 359240), (56084, 346410), (57735, 336504), (60090, 323316), (69282, 280420), (70105, 277128), (71848, 270405), (72108, 269430), (76980, 252378), (80120, 242487), (80829, 240360), (84126, 230940), (89810, 216324), (90135, 215544), (92376, 210315), (107772, 180270), (108162, 179620), (112168, 173205), (115470, 168252), (120180, 161658), (126189, 153960), (134715, 144216), (138564, 140210)]