1989577800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{587}}^1$

素因数の和:885

約数の個数: 288

約数和(自身を含む): 7677633600

約数和(自身を除く): 5688055800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 269, 280, 300, 315, 350, 360, 420, 450, 504, 525, 538, 587, 600, 630, 700, 807, 840, 900, 1050, 1076, 1174, 1260, 1345, 1400, 1575, 1614, 1761, 1800, 1883, 2100, 2152, 2348, 2421, 2520, 2690, 2935, 3150, 3228, 3522, 3766, 4035, 4109, 4200, 4696, 4842, 5283, 5380, 5649, 5870, 6300, 6456, 6725, 7044, 7532, 8070, 8218, 8805, 9415, 9684, 10566, 10760, 11298, 11740, 12105, 12327, 12600, 13450, 14088, 14675, 15064, 16140, 16436, 16947, 17610, 18830, 19368, 20175, 20545, 21132, 22596, 23480, 24210, 24654, 26415, 26900, 28245, 29350, 32280, 32872, 33894, 35220, 36981, 37660, 40350, 41090, 42264, 44025, 45192, 47075, 48420, 49308, 52830, 53800, 56490, 58700, 60525, 61635, 67788, 70440, 73962, 75320, 80700, 82180, 84735, 88050, 94150, 96840, 98616, 102725, 105660, 112980, 117400, 121050, 123270, 132075, 135576, 141225, 147924, 157903, 161400, 164360, 169470, 176100, 184905, 188300, 205450, 211320, 225960, 242100, 246540, 264150, 282450, 295848, 308175, 315806, 338940, 352200, 369810, 376600, 410900, 423675, 473709, 484200, 493080, 528300, 564900, 616350, 631612, 677880, 739620, 789515, 821800, 847350, 924525, 947418, 1056600, 1105321, 1129800, 1232700, 1263224, 1421127, 1479240, 1579030, 1694700, 1849050, 1894836, 2210642, 2368545, 2465400, 2842254, 3158060, 3315963, 3389400, 3698100, 3789672, 3947575, 4421284, 4737090, 5526605, 5684508, 6316120, 6631926, 7105635, 7396200, 7895150, 8842568, 9474180, 9947889, 11053210, 11369016, 11842725, 13263852, 14211270, 15790300, 16579815, 18948360, 19895778, 22106420, 23685450, 26527704, 27633025, 28422540, 31580600, 33159630, 35528175, 39791556, 44212840, 47370900, 49739445, 55266050, 56845080, 66319260, 71056350, 79583112, 82899075, 94741800, 99478890, 110532100, 132638520, 142112700, 165798150, 198957780, 221064200, 248697225, 284225400, 331596300, 397915560, 497394450, 663192600, 994788900, 1989577800]

約数ペア:

[(1, 1989577800), (2, 994788900), (3, 663192600), (4, 497394450), (5, 397915560), (6, 331596300), (7, 284225400), (8, 248697225), (9, 221064200), (10, 198957780), (12, 165798150), (14, 142112700), (15, 132638520), (18, 110532100), (20, 99478890), (21, 94741800), (24, 82899075), (25, 79583112), (28, 71056350), (30, 66319260), (35, 56845080), (36, 55266050), (40, 49739445), (42, 47370900), (45, 44212840), (50, 39791556), (56, 35528175), (60, 33159630), (63, 31580600), (70, 28422540), (72, 27633025), (75, 26527704), (84, 23685450), (90, 22106420), (100, 19895778), (105, 18948360), (120, 16579815), (126, 15790300), (140, 14211270), (150, 13263852), (168, 11842725), (175, 11369016), (180, 11053210), (200, 9947889), (210, 9474180), (225, 8842568), (252, 7895150), (269, 7396200), (280, 7105635), (300, 6631926), (315, 6316120), (350, 5684508), (360, 5526605), (420, 4737090), (450, 4421284), (504, 3947575), (525, 3789672), (538, 3698100), (587, 3389400), (600, 3315963), (630, 3158060), (700, 2842254), (807, 2465400), (840, 2368545), (900, 2210642), (1050, 1894836), (1076, 1849050), (1174, 1694700), (1260, 1579030), (1345, 1479240), (1400, 1421127), (1575, 1263224), (1614, 1232700), (1761, 1129800), (1800, 1105321), (1883, 1056600), (2100, 947418), (2152, 924525), (2348, 847350), (2421, 821800), (2520, 789515), (2690, 739620), (2935, 677880), (3150, 631612), (3228, 616350), (3522, 564900), (3766, 528300), (4035, 493080), (4109, 484200), (4200, 473709), (4696, 423675), (4842, 410900), (5283, 376600), (5380, 369810), (5649, 352200), (5870, 338940), (6300, 315806), (6456, 308175), (6725, 295848), (7044, 282450), (7532, 264150), (8070, 246540), (8218, 242100), (8805, 225960), (9415, 211320), (9684, 205450), (10566, 188300), (10760, 184905), (11298, 176100), (11740, 169470), (12105, 164360), (12327, 161400), (12600, 157903), (13450, 147924), (14088, 141225), (14675, 135576), (15064, 132075), (16140, 123270), (16436, 121050), (16947, 117400), (17610, 112980), (18830, 105660), (19368, 102725), (20175, 98616), (20545, 96840), (21132, 94150), (22596, 88050), (23480, 84735), (24210, 82180), (24654, 80700), (26415, 75320), (26900, 73962), (28245, 70440), (29350, 67788), (32280, 61635), (32872, 60525), (33894, 58700), (35220, 56490), (36981, 53800), (37660, 52830), (40350, 49308), (41090, 48420), (42264, 47075), (44025, 45192)]