31520249880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{5077}}^1$

素因数の和:5506

約数の個数: 256

約数和(自身を含む): 114072192000

約数和(自身を除く): 82551942120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 389, 399, 420, 456, 532, 570, 665, 760, 778, 798, 840, 1064, 1140, 1167, 1330, 1556, 1596, 1945, 1995, 2280, 2334, 2660, 2723, 3112, 3192, 3890, 3990, 4668, 5077, 5320, 5446, 5835, 7391, 7780, 7980, 8169, 9336, 10154, 10892, 11670, 13615, 14782, 15231, 15560, 15960, 16338, 20308, 21784, 22173, 23340, 25385, 27230, 29564, 30462, 32676, 35539, 36955, 40616, 40845, 44346, 46680, 50770, 51737, 54460, 59128, 60924, 65352, 71078, 73910, 76155, 81690, 88692, 96463, 101540, 103474, 106617, 108920, 110865, 121848, 142156, 147820, 152310, 155211, 163380, 177384, 177695, 192926, 203080, 206948, 213234, 221730, 258685, 284312, 289389, 295640, 304620, 310422, 326760, 355390, 385852, 413896, 426468, 443460, 482315, 517370, 533085, 578778, 609240, 620844, 675241, 710780, 771704, 776055, 852936, 886920, 964630, 1034740, 1066170, 1157556, 1241688, 1350482, 1421560, 1446945, 1552110, 1929260, 1974953, 2025723, 2069480, 2132340, 2315112, 2700964, 2893890, 3104220, 3376205, 3858520, 3949906, 4051446, 4264680, 5401928, 5787780, 5924859, 6208440, 6752410, 7899812, 8102892, 9874765, 10128615, 11575560, 11849718, 13504820, 13824671, 15799624, 16205784, 19749530, 20257230, 23699436, 27009640, 27649342, 29624295, 37524107, 39499060, 40514460, 41474013, 47398872, 55298684, 59248590, 69123355, 75048214, 78998120, 81028920, 82948026, 110597368, 112572321, 118497180, 138246710, 150096428, 165896052, 187620535, 207370065, 225144642, 236994360, 262668749, 276493420, 300192856, 331792104, 375241070, 414740130, 450289284, 525337498, 552986840, 562861605, 750482140, 788006247, 829480260, 900578568, 1050674996, 1125723210, 1313343745, 1500964280, 1576012494, 1658960520, 2101349992, 2251446420, 2626687490, 3152024988, 3940031235, 4502892840, 5253374980, 6304049976, 7880062470, 10506749960, 15760124940, 31520249880]

約数ペア:

[(1, 31520249880), (2, 15760124940), (3, 10506749960), (4, 7880062470), (5, 6304049976), (6, 5253374980), (7, 4502892840), (8, 3940031235), (10, 3152024988), (12, 2626687490), (14, 2251446420), (15, 2101349992), (19, 1658960520), (20, 1576012494), (21, 1500964280), (24, 1313343745), (28, 1125723210), (30, 1050674996), (35, 900578568), (38, 829480260), (40, 788006247), (42, 750482140), (56, 562861605), (57, 552986840), (60, 525337498), (70, 450289284), (76, 414740130), (84, 375241070), (95, 331792104), (105, 300192856), (114, 276493420), (120, 262668749), (133, 236994360), (140, 225144642), (152, 207370065), (168, 187620535), (190, 165896052), (210, 150096428), (228, 138246710), (266, 118497180), (280, 112572321), (285, 110597368), (380, 82948026), (389, 81028920), (399, 78998120), (420, 75048214), (456, 69123355), (532, 59248590), (570, 55298684), (665, 47398872), (760, 41474013), (778, 40514460), (798, 39499060), (840, 37524107), (1064, 29624295), (1140, 27649342), (1167, 27009640), (1330, 23699436), (1556, 20257230), (1596, 19749530), (1945, 16205784), (1995, 15799624), (2280, 13824671), (2334, 13504820), (2660, 11849718), (2723, 11575560), (3112, 10128615), (3192, 9874765), (3890, 8102892), (3990, 7899812), (4668, 6752410), (5077, 6208440), (5320, 5924859), (5446, 5787780), (5835, 5401928), (7391, 4264680), (7780, 4051446), (7980, 3949906), (8169, 3858520), (9336, 3376205), (10154, 3104220), (10892, 2893890), (11670, 2700964), (13615, 2315112), (14782, 2132340), (15231, 2069480), (15560, 2025723), (15960, 1974953), (16338, 1929260), (20308, 1552110), (21784, 1446945), (22173, 1421560), (23340, 1350482), (25385, 1241688), (27230, 1157556), (29564, 1066170), (30462, 1034740), (32676, 964630), (35539, 886920), (36955, 852936), (40616, 776055), (40845, 771704), (44346, 710780), (46680, 675241), (50770, 620844), (51737, 609240), (54460, 578778), (59128, 533085), (60924, 517370), (65352, 482315), (71078, 443460), (73910, 426468), (76155, 413896), (81690, 385852), (88692, 355390), (96463, 326760), (101540, 310422), (103474, 304620), (106617, 295640), (108920, 289389), (110865, 284312), (121848, 258685), (142156, 221730), (147820, 213234), (152310, 206948), (155211, 203080), (163380, 192926), (177384, 177695)]