221265309720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277567}}^1$

素因数の和:277674

約数の個数: 256

約数和(自身を含む): 828174090240

約数和(自身を除く): 606908780520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 210, 219, 260, 273, 280, 292, 312, 364, 365, 390, 420, 438, 455, 511, 520, 546, 584, 728, 730, 780, 840, 876, 910, 949, 1022, 1092, 1095, 1365, 1460, 1533, 1560, 1752, 1820, 1898, 2044, 2184, 2190, 2555, 2730, 2847, 2920, 3066, 3640, 3796, 4088, 4380, 4745, 5110, 5460, 5694, 6132, 6643, 7592, 7665, 8760, 9490, 10220, 10920, 11388, 12264, 13286, 14235, 15330, 18980, 19929, 20440, 22776, 26572, 28470, 30660, 33215, 37960, 39858, 53144, 56940, 61320, 66430, 79716, 99645, 113880, 132860, 159432, 199290, 265720, 277567, 398580, 555134, 797160, 832701, 1110268, 1387835, 1665402, 1942969, 2220536, 2775670, 3330804, 3608371, 3885938, 4163505, 5551340, 5828907, 6661608, 7216742, 7771876, 8327010, 9714845, 10825113, 11102680, 11657814, 14433484, 15543752, 16654020, 18041855, 19429690, 20262391, 21650226, 23315628, 25258597, 28866968, 29144535, 33308040, 36083710, 38859380, 40524782, 43300452, 46631256, 50517194, 54125565, 58289070, 60787173, 72167420, 75775791, 77718760, 81049564, 86600904, 101034388, 101311955, 108251130, 116578140, 121574346, 126292985, 141836737, 144334840, 151551582, 162099128, 202068776, 202623910, 216502260, 233156280, 243148692, 252585970, 263411083, 283673474, 303103164, 303935865, 378878955, 405247820, 425510211, 433004520, 486297384, 505171940, 526822166, 567346948, 606206328, 607871730, 709183685, 757757910, 790233249, 810495640, 851020422, 1010343880, 1053644332, 1134693896, 1215743460, 1317055415, 1418367370, 1515515820, 1580466498, 1702040844, 1843877581, 2107288664, 2127551055, 2431486920, 2634110830, 2836734740, 3031031640, 3160932996, 3404081688, 3687755162, 3951166245, 4255102110, 5268221660, 5531632743, 5673469480, 6321865992, 7375510324, 7902332490, 8510204220, 9219387905, 10536443320, 11063265486, 14751020648, 15804664980, 17020408440, 18438775810, 22126530972, 27658163715, 31609329960, 36877551620, 44253061944, 55316327430, 73755103240, 110632654860, 221265309720]

約数ペア:

[(1, 221265309720), (2, 110632654860), (3, 73755103240), (4, 55316327430), (5, 44253061944), (6, 36877551620), (7, 31609329960), (8, 27658163715), (10, 22126530972), (12, 18438775810), (13, 17020408440), (14, 15804664980), (15, 14751020648), (20, 11063265486), (21, 10536443320), (24, 9219387905), (26, 8510204220), (28, 7902332490), (30, 7375510324), (35, 6321865992), (39, 5673469480), (40, 5531632743), (42, 5268221660), (52, 4255102110), (56, 3951166245), (60, 3687755162), (65, 3404081688), (70, 3160932996), (73, 3031031640), (78, 2836734740), (84, 2634110830), (91, 2431486920), (104, 2127551055), (105, 2107288664), (120, 1843877581), (130, 1702040844), (140, 1580466498), (146, 1515515820), (156, 1418367370), (168, 1317055415), (182, 1215743460), (195, 1134693896), (210, 1053644332), (219, 1010343880), (260, 851020422), (273, 810495640), (280, 790233249), (292, 757757910), (312, 709183685), (364, 607871730), (365, 606206328), (390, 567346948), (420, 526822166), (438, 505171940), (455, 486297384), (511, 433004520), (520, 425510211), (546, 405247820), (584, 378878955), (728, 303935865), (730, 303103164), (780, 283673474), (840, 263411083), (876, 252585970), (910, 243148692), (949, 233156280), (1022, 216502260), (1092, 202623910), (1095, 202068776), (1365, 162099128), (1460, 151551582), (1533, 144334840), (1560, 141836737), (1752, 126292985), (1820, 121574346), (1898, 116578140), (2044, 108251130), (2184, 101311955), (2190, 101034388), (2555, 86600904), (2730, 81049564), (2847, 77718760), (2920, 75775791), (3066, 72167420), (3640, 60787173), (3796, 58289070), (4088, 54125565), (4380, 50517194), (4745, 46631256), (5110, 43300452), (5460, 40524782), (5694, 38859380), (6132, 36083710), (6643, 33308040), (7592, 29144535), (7665, 28866968), (8760, 25258597), (9490, 23315628), (10220, 21650226), (10920, 20262391), (11388, 19429690), (12264, 18041855), (13286, 16654020), (14235, 15543752), (15330, 14433484), (18980, 11657814), (19929, 11102680), (20440, 10825113), (22776, 9714845), (26572, 8327010), (28470, 7771876), (30660, 7216742), (33215, 6661608), (37960, 5828907), (39858, 5551340), (53144, 4163505), (56940, 3885938), (61320, 3608371), (66430, 3330804), (79716, 2775670), (99645, 2220536), (113880, 1942969), (132860, 1665402), (159432, 1387835), (199290, 1110268), (265720, 832701), (277567, 797160), (398580, 555134)]