19695259080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{2683}}^1$

素因数の和:3681

約数の個数: 256

約数和(自身を含む): 75134822400

約数和(自身を除く): 55439563320

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, 971, 1080, 1260, 1512, 1890, 1942, 2520, 2683, 2913, 3780, 3884, 4855, 5366, 5826, 6797, 7560, 7768, 8049, 8739, 9710, 10732, 11652, 13415, 13594, 14565, 16098, 17478, 18781, 19420, 20391, 21464, 23304, 24147, 26217, 26830, 27188, 29130, 32196, 33985, 34956, 37562, 38840, 40245, 40782, 43695, 48294, 52434, 53660, 54376, 56343, 58260, 61173, 64392, 67970, 69912, 72441, 75124, 80490, 81564, 87390, 93905, 96588, 101955, 104868, 107320, 112686, 116520, 120735, 122346, 131085, 135940, 144882, 150248, 160980, 163128, 169029, 174780, 183519, 187810, 193176, 203910, 209736, 225372, 241470, 244692, 262170, 271880, 281715, 289764, 305865, 321960, 338058, 349560, 362205, 367038, 375620, 407820, 450744, 482940, 489384, 507087, 524340, 563430, 579528, 611730, 676116, 724410, 734076, 751240, 815640, 845145, 917595, 965880, 1014174, 1048680, 1126860, 1223460, 1352232, 1448820, 1468152, 1690290, 1835190, 2028348, 2253720, 2446920, 2535435, 2605193, 2897640, 3380580, 3670380, 4056696, 5070870, 5210386, 6761160, 7340760, 7815579, 10141740, 10420772, 13025965, 15631158, 18236351, 20283480, 20841544, 23446737, 26051930, 31262316, 36472702, 39077895, 46893474, 52103860, 54709053, 62524632, 70340211, 72945404, 78155790, 91181755, 93786948, 104207720, 109418106, 117233685, 140680422, 145890808, 156311580, 164127159, 182363510, 187573896, 218836212, 234467370, 273545265, 281360844, 312623160, 328254318, 351701055, 364727020, 437672424, 468934740, 492381477, 547090530, 562721688, 656508636, 703402110, 729454040, 820635795, 937869480, 984762954, 1094181060, 1313017272, 1406804220, 1641271590, 1969525908, 2188362120, 2461907385, 2813608440, 3282543180, 3939051816, 4923814770, 6565086360, 9847629540, 19695259080]

約数ペア:

[(1, 19695259080), (2, 9847629540), (3, 6565086360), (4, 4923814770), (5, 3939051816), (6, 3282543180), (7, 2813608440), (8, 2461907385), (9, 2188362120), (10, 1969525908), (12, 1641271590), (14, 1406804220), (15, 1313017272), (18, 1094181060), (20, 984762954), (21, 937869480), (24, 820635795), (27, 729454040), (28, 703402110), (30, 656508636), (35, 562721688), (36, 547090530), (40, 492381477), (42, 468934740), (45, 437672424), (54, 364727020), (56, 351701055), (60, 328254318), (63, 312623160), (70, 281360844), (72, 273545265), (84, 234467370), (90, 218836212), (105, 187573896), (108, 182363510), (120, 164127159), (126, 156311580), (135, 145890808), (140, 140680422), (168, 117233685), (180, 109418106), (189, 104207720), (210, 93786948), (216, 91181755), (252, 78155790), (270, 72945404), (280, 70340211), (315, 62524632), (360, 54709053), (378, 52103860), (420, 46893474), (504, 39077895), (540, 36472702), (630, 31262316), (756, 26051930), (840, 23446737), (945, 20841544), (971, 20283480), (1080, 18236351), (1260, 15631158), (1512, 13025965), (1890, 10420772), (1942, 10141740), (2520, 7815579), (2683, 7340760), (2913, 6761160), (3780, 5210386), (3884, 5070870), (4855, 4056696), (5366, 3670380), (5826, 3380580), (6797, 2897640), (7560, 2605193), (7768, 2535435), (8049, 2446920), (8739, 2253720), (9710, 2028348), (10732, 1835190), (11652, 1690290), (13415, 1468152), (13594, 1448820), (14565, 1352232), (16098, 1223460), (17478, 1126860), (18781, 1048680), (19420, 1014174), (20391, 965880), (21464, 917595), (23304, 845145), (24147, 815640), (26217, 751240), (26830, 734076), (27188, 724410), (29130, 676116), (32196, 611730), (33985, 579528), (34956, 563430), (37562, 524340), (38840, 507087), (40245, 489384), (40782, 482940), (43695, 450744), (48294, 407820), (52434, 375620), (53660, 367038), (54376, 362205), (56343, 349560), (58260, 338058), (61173, 321960), (64392, 305865), (67970, 289764), (69912, 281715), (72441, 271880), (75124, 262170), (80490, 244692), (81564, 241470), (87390, 225372), (93905, 209736), (96588, 203910), (101955, 193176), (104868, 187810), (107320, 183519), (112686, 174780), (116520, 169029), (120735, 163128), (122346, 160980), (131085, 150248), (135940, 144882)]