202887720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:645

約数の個数: 256

約数和(自身を含む): 790732800

約数和(自身を除く): 587845080

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, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 423, 470, 504, 540, 564, 571, 630, 658, 705, 756, 840, 846, 940, 945, 987, 1080, 1128, 1142, 1260, 1269, 1316, 1410, 1512, 1645, 1692, 1713, 1880, 1890, 1974, 2115, 2284, 2520, 2538, 2632, 2820, 2855, 2961, 3290, 3384, 3426, 3780, 3948, 3997, 4230, 4568, 4935, 5076, 5139, 5640, 5710, 5922, 6345, 6580, 6852, 7560, 7896, 7994, 8460, 8565, 8883, 9870, 10152, 10278, 11420, 11844, 11991, 12690, 13160, 13704, 14805, 15417, 15988, 16920, 17130, 17766, 19740, 19985, 20556, 22840, 23688, 23982, 25380, 25695, 26837, 29610, 30834, 31976, 34260, 35532, 35973, 39480, 39970, 41112, 44415, 47964, 50760, 51390, 53674, 59220, 59955, 61668, 68520, 71064, 71946, 77085, 79940, 80511, 88830, 95928, 102780, 107348, 107919, 118440, 119910, 123336, 134185, 143892, 154170, 159880, 161022, 177660, 179865, 187859, 205560, 214696, 215838, 239820, 241533, 268370, 287784, 308340, 322044, 355320, 359730, 375718, 402555, 431676, 479640, 483066, 536740, 539595, 563577, 616680, 644088, 719460, 724599, 751436, 805110, 863352, 939295, 966132, 1073480, 1079190, 1127154, 1207665, 1438920, 1449198, 1502872, 1610220, 1690731, 1878590, 1932264, 2158380, 2254308, 2415330, 2817885, 2898396, 3220440, 3381462, 3622995, 3757180, 4316760, 4508616, 4830660, 5072193, 5635770, 5796792, 6762924, 7245990, 7514360, 8453655, 9661320, 10144386, 11271540, 13525848, 14491980, 16907310, 20288772, 22543080, 25360965, 28983960, 33814620, 40577544, 50721930, 67629240, 101443860, 202887720]

約数ペア:

[(1, 202887720), (2, 101443860), (3, 67629240), (4, 50721930), (5, 40577544), (6, 33814620), (7, 28983960), (8, 25360965), (9, 22543080), (10, 20288772), (12, 16907310), (14, 14491980), (15, 13525848), (18, 11271540), (20, 10144386), (21, 9661320), (24, 8453655), (27, 7514360), (28, 7245990), (30, 6762924), (35, 5796792), (36, 5635770), (40, 5072193), (42, 4830660), (45, 4508616), (47, 4316760), (54, 3757180), (56, 3622995), (60, 3381462), (63, 3220440), (70, 2898396), (72, 2817885), (84, 2415330), (90, 2254308), (94, 2158380), (105, 1932264), (108, 1878590), (120, 1690731), (126, 1610220), (135, 1502872), (140, 1449198), (141, 1438920), (168, 1207665), (180, 1127154), (188, 1079190), (189, 1073480), (210, 966132), (216, 939295), (235, 863352), (252, 805110), (270, 751436), (280, 724599), (282, 719460), (315, 644088), (329, 616680), (360, 563577), (376, 539595), (378, 536740), (420, 483066), (423, 479640), (470, 431676), (504, 402555), (540, 375718), (564, 359730), (571, 355320), (630, 322044), (658, 308340), (705, 287784), (756, 268370), (840, 241533), (846, 239820), (940, 215838), (945, 214696), (987, 205560), (1080, 187859), (1128, 179865), (1142, 177660), (1260, 161022), (1269, 159880), (1316, 154170), (1410, 143892), (1512, 134185), (1645, 123336), (1692, 119910), (1713, 118440), (1880, 107919), (1890, 107348), (1974, 102780), (2115, 95928), (2284, 88830), (2520, 80511), (2538, 79940), (2632, 77085), (2820, 71946), (2855, 71064), (2961, 68520), (3290, 61668), (3384, 59955), (3426, 59220), (3780, 53674), (3948, 51390), (3997, 50760), (4230, 47964), (4568, 44415), (4935, 41112), (5076, 39970), (5139, 39480), (5640, 35973), (5710, 35532), (5922, 34260), (6345, 31976), (6580, 30834), (6852, 29610), (7560, 26837), (7896, 25695), (7994, 25380), (8460, 23982), (8565, 23688), (8883, 22840), (9870, 20556), (10152, 19985), (10278, 19740), (11420, 17766), (11844, 17130), (11991, 16920), (12690, 15988), (13160, 15417), (13704, 14805)]