19809617400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1483}}^1$

素因数の和:1727

約数の個数: 288

約数和(自身を含む): 68572642320

約数和(自身を除く): 48763024920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 41, 45, 50, 60, 72, 75, 82, 90, 100, 120, 123, 150, 164, 180, 181, 200, 205, 225, 246, 300, 328, 360, 362, 369, 410, 450, 492, 543, 600, 615, 724, 738, 820, 900, 905, 984, 1025, 1086, 1230, 1448, 1476, 1483, 1629, 1640, 1800, 1810, 1845, 2050, 2172, 2460, 2715, 2952, 2966, 3075, 3258, 3620, 3690, 4100, 4344, 4449, 4525, 4920, 5430, 5932, 6150, 6516, 7240, 7380, 7415, 7421, 8145, 8200, 8898, 9050, 9225, 10860, 11864, 12300, 13032, 13347, 13575, 14760, 14830, 14842, 16290, 17796, 18100, 18450, 21720, 22245, 22263, 24600, 26694, 27150, 29660, 29684, 32580, 35592, 36200, 36900, 37075, 37105, 40725, 44490, 44526, 53388, 54300, 59320, 59368, 60803, 65160, 66735, 66789, 73800, 74150, 74210, 81450, 88980, 89052, 106776, 108600, 111225, 111315, 121606, 133470, 133578, 148300, 148420, 162900, 177960, 178104, 182409, 185525, 222450, 222630, 243212, 266940, 267156, 268423, 296600, 296840, 304015, 325800, 333675, 333945, 364818, 371050, 444900, 445260, 486424, 533880, 534312, 536846, 547227, 556575, 608030, 667350, 667890, 729636, 742100, 805269, 889800, 890520, 912045, 1073692, 1094454, 1113150, 1216060, 1334700, 1335780, 1342115, 1459272, 1484200, 1520075, 1610538, 1669725, 1824090, 2147384, 2188908, 2226300, 2415807, 2432120, 2669400, 2671560, 2684230, 2736135, 3040150, 3221076, 3339450, 3648180, 4026345, 4377816, 4452600, 4560225, 4831614, 5368460, 5472270, 6080300, 6442152, 6678900, 6710575, 7296360, 8052690, 9120450, 9663228, 10736920, 10944540, 11005343, 12079035, 12160600, 13357800, 13421150, 13680675, 16105380, 18240900, 19326456, 20131725, 21889080, 22010686, 24158070, 26842300, 27361350, 32210760, 33016029, 36481800, 40263450, 44021372, 48316140, 53684600, 54722700, 55026715, 60395175, 66032058, 80526900, 88042744, 96632280, 99048087, 109445400, 110053430, 120790350, 132064116, 161053800, 165080145, 198096174, 220106860, 241580700, 264128232, 275133575, 330160290, 396192348, 440213720, 483161400, 495240435, 550267150, 660320580, 792384696, 825400725, 990480870, 1100534300, 1320641160, 1650801450, 1980961740, 2201068600, 2476202175, 3301602900, 3961923480, 4952404350, 6603205800, 9904808700, 19809617400]

約数ペア:

[(1, 19809617400), (2, 9904808700), (3, 6603205800), (4, 4952404350), (5, 3961923480), (6, 3301602900), (8, 2476202175), (9, 2201068600), (10, 1980961740), (12, 1650801450), (15, 1320641160), (18, 1100534300), (20, 990480870), (24, 825400725), (25, 792384696), (30, 660320580), (36, 550267150), (40, 495240435), (41, 483161400), (45, 440213720), (50, 396192348), (60, 330160290), (72, 275133575), (75, 264128232), (82, 241580700), (90, 220106860), (100, 198096174), (120, 165080145), (123, 161053800), (150, 132064116), (164, 120790350), (180, 110053430), (181, 109445400), (200, 99048087), (205, 96632280), (225, 88042744), (246, 80526900), (300, 66032058), (328, 60395175), (360, 55026715), (362, 54722700), (369, 53684600), (410, 48316140), (450, 44021372), (492, 40263450), (543, 36481800), (600, 33016029), (615, 32210760), (724, 27361350), (738, 26842300), (820, 24158070), (900, 22010686), (905, 21889080), (984, 20131725), (1025, 19326456), (1086, 18240900), (1230, 16105380), (1448, 13680675), (1476, 13421150), (1483, 13357800), (1629, 12160600), (1640, 12079035), (1800, 11005343), (1810, 10944540), (1845, 10736920), (2050, 9663228), (2172, 9120450), (2460, 8052690), (2715, 7296360), (2952, 6710575), (2966, 6678900), (3075, 6442152), (3258, 6080300), (3620, 5472270), (3690, 5368460), (4100, 4831614), (4344, 4560225), (4449, 4452600), (4525, 4377816), (4920, 4026345), (5430, 3648180), (5932, 3339450), (6150, 3221076), (6516, 3040150), (7240, 2736135), (7380, 2684230), (7415, 2671560), (7421, 2669400), (8145, 2432120), (8200, 2415807), (8898, 2226300), (9050, 2188908), (9225, 2147384), (10860, 1824090), (11864, 1669725), (12300, 1610538), (13032, 1520075), (13347, 1484200), (13575, 1459272), (14760, 1342115), (14830, 1335780), (14842, 1334700), (16290, 1216060), (17796, 1113150), (18100, 1094454), (18450, 1073692), (21720, 912045), (22245, 890520), (22263, 889800), (24600, 805269), (26694, 742100), (27150, 729636), (29660, 667890), (29684, 667350), (32580, 608030), (35592, 556575), (36200, 547227), (36900, 536846), (37075, 534312), (37105, 533880), (40725, 486424), (44490, 445260), (44526, 444900), (53388, 371050), (54300, 364818), (59320, 333945), (59368, 333675), (60803, 325800), (65160, 304015), (66735, 296840), (66789, 296600), (73800, 268423), (74150, 267156), (74210, 266940), (81450, 243212), (88980, 222630), (89052, 222450), (106776, 185525), (108600, 182409), (111225, 178104), (111315, 177960), (121606, 162900), (133470, 148420), (133578, 148300)]