212155320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 731566080

約数和(自身を除く): 519410760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 41, 52, 60, 62, 65, 78, 82, 93, 104, 107, 120, 123, 124, 130, 155, 156, 164, 186, 195, 205, 214, 246, 248, 260, 310, 312, 321, 328, 372, 390, 403, 410, 428, 465, 492, 520, 533, 535, 615, 620, 642, 744, 780, 806, 820, 856, 930, 984, 1066, 1070, 1209, 1230, 1240, 1271, 1284, 1391, 1560, 1599, 1605, 1612, 1640, 1860, 2015, 2132, 2140, 2418, 2460, 2542, 2568, 2665, 2782, 3198, 3210, 3224, 3317, 3720, 3813, 4030, 4173, 4264, 4280, 4387, 4836, 4920, 5084, 5330, 5564, 6045, 6355, 6396, 6420, 6634, 6955, 7626, 7995, 8060, 8346, 8774, 9672, 9951, 10168, 10660, 11128, 12090, 12710, 12792, 12840, 13161, 13268, 13910, 15252, 15990, 16120, 16523, 16585, 16692, 17548, 19065, 19902, 20865, 21320, 21935, 24180, 25420, 26322, 26536, 27820, 30504, 31980, 33046, 33170, 33384, 35096, 38130, 39804, 41730, 43121, 43870, 48360, 49569, 49755, 50840, 52644, 55640, 57031, 63960, 65805, 66092, 66340, 76260, 79608, 82615, 83460, 86242, 87740, 99138, 99510, 105288, 114062, 129363, 131610, 132184, 132680, 135997, 152520, 165230, 166920, 171093, 172484, 175480, 198276, 199020, 215605, 228124, 247845, 258726, 263220, 271994, 285155, 330460, 342186, 344968, 396552, 398040, 407991, 431210, 456248, 495690, 517452, 526440, 543988, 570310, 646815, 660920, 679985, 684372, 815982, 855465, 862420, 991380, 1034904, 1087976, 1140620, 1293630, 1359970, 1368744, 1631964, 1710930, 1724840, 1767961, 1982760, 2039955, 2281240, 2587260, 2719940, 3263928, 3421860, 3535922, 4079910, 5174520, 5303883, 5439880, 6843720, 7071844, 8159820, 8839805, 10607766, 14143688, 16319640, 17679610, 21215532, 26519415, 35359220, 42431064, 53038830, 70718440, 106077660, 212155320]

約数ペア:

[(1, 212155320), (2, 106077660), (3, 70718440), (4, 53038830), (5, 42431064), (6, 35359220), (8, 26519415), (10, 21215532), (12, 17679610), (13, 16319640), (15, 14143688), (20, 10607766), (24, 8839805), (26, 8159820), (30, 7071844), (31, 6843720), (39, 5439880), (40, 5303883), (41, 5174520), (52, 4079910), (60, 3535922), (62, 3421860), (65, 3263928), (78, 2719940), (82, 2587260), (93, 2281240), (104, 2039955), (107, 1982760), (120, 1767961), (123, 1724840), (124, 1710930), (130, 1631964), (155, 1368744), (156, 1359970), (164, 1293630), (186, 1140620), (195, 1087976), (205, 1034904), (214, 991380), (246, 862420), (248, 855465), (260, 815982), (310, 684372), (312, 679985), (321, 660920), (328, 646815), (372, 570310), (390, 543988), (403, 526440), (410, 517452), (428, 495690), (465, 456248), (492, 431210), (520, 407991), (533, 398040), (535, 396552), (615, 344968), (620, 342186), (642, 330460), (744, 285155), (780, 271994), (806, 263220), (820, 258726), (856, 247845), (930, 228124), (984, 215605), (1066, 199020), (1070, 198276), (1209, 175480), (1230, 172484), (1240, 171093), (1271, 166920), (1284, 165230), (1391, 152520), (1560, 135997), (1599, 132680), (1605, 132184), (1612, 131610), (1640, 129363), (1860, 114062), (2015, 105288), (2132, 99510), (2140, 99138), (2418, 87740), (2460, 86242), (2542, 83460), (2568, 82615), (2665, 79608), (2782, 76260), (3198, 66340), (3210, 66092), (3224, 65805), (3317, 63960), (3720, 57031), (3813, 55640), (4030, 52644), (4173, 50840), (4264, 49755), (4280, 49569), (4387, 48360), (4836, 43870), (4920, 43121), (5084, 41730), (5330, 39804), (5564, 38130), (6045, 35096), (6355, 33384), (6396, 33170), (6420, 33046), (6634, 31980), (6955, 30504), (7626, 27820), (7995, 26536), (8060, 26322), (8346, 25420), (8774, 24180), (9672, 21935), (9951, 21320), (10168, 20865), (10660, 19902), (11128, 19065), (12090, 17548), (12710, 16692), (12792, 16585), (12840, 16523), (13161, 16120), (13268, 15990), (13910, 15252)]