421923320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 1232431200

約数和(自身を除く): 810507880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 65, 70, 91, 98, 104, 116, 130, 140, 145, 182, 196, 203, 232, 245, 260, 280, 290, 364, 377, 392, 406, 455, 490, 520, 571, 580, 637, 728, 754, 812, 910, 980, 1015, 1142, 1160, 1274, 1421, 1508, 1624, 1820, 1885, 1960, 2030, 2284, 2548, 2639, 2842, 2855, 3016, 3185, 3640, 3770, 3997, 4060, 4568, 5096, 5278, 5684, 5710, 6370, 7105, 7423, 7540, 7994, 8120, 10556, 11368, 11420, 12740, 13195, 14210, 14846, 15080, 15988, 16559, 18473, 19985, 21112, 22840, 25480, 26390, 27979, 28420, 29692, 31976, 33118, 36946, 37115, 39970, 51961, 52780, 55958, 56840, 59384, 66236, 73892, 74230, 79940, 82795, 92365, 103922, 105560, 111916, 115913, 132472, 139895, 147784, 148460, 159880, 165590, 184730, 207844, 215267, 223832, 231826, 259805, 279790, 296920, 331180, 363727, 369460, 415688, 430534, 463652, 519610, 559580, 579565, 662360, 727454, 738920, 811391, 861068, 927304, 1039220, 1076335, 1119160, 1159130, 1454908, 1506869, 1622782, 1722136, 1818635, 2078440, 2152670, 2318260, 2909816, 3013738, 3245564, 3637270, 4056955, 4305340, 4636520, 6027476, 6491128, 7274540, 7534345, 8113910, 8610680, 10548083, 12054952, 14549080, 15068690, 16227820, 21096166, 30137380, 32455640, 42192332, 52740415, 60274760, 84384664, 105480830, 210961660, 421923320]

約数ペア:

[(1, 421923320), (2, 210961660), (4, 105480830), (5, 84384664), (7, 60274760), (8, 52740415), (10, 42192332), (13, 32455640), (14, 30137380), (20, 21096166), (26, 16227820), (28, 15068690), (29, 14549080), (35, 12054952), (40, 10548083), (49, 8610680), (52, 8113910), (56, 7534345), (58, 7274540), (65, 6491128), (70, 6027476), (91, 4636520), (98, 4305340), (104, 4056955), (116, 3637270), (130, 3245564), (140, 3013738), (145, 2909816), (182, 2318260), (196, 2152670), (203, 2078440), (232, 1818635), (245, 1722136), (260, 1622782), (280, 1506869), (290, 1454908), (364, 1159130), (377, 1119160), (392, 1076335), (406, 1039220), (455, 927304), (490, 861068), (520, 811391), (571, 738920), (580, 727454), (637, 662360), (728, 579565), (754, 559580), (812, 519610), (910, 463652), (980, 430534), (1015, 415688), (1142, 369460), (1160, 363727), (1274, 331180), (1421, 296920), (1508, 279790), (1624, 259805), (1820, 231826), (1885, 223832), (1960, 215267), (2030, 207844), (2284, 184730), (2548, 165590), (2639, 159880), (2842, 148460), (2855, 147784), (3016, 139895), (3185, 132472), (3640, 115913), (3770, 111916), (3997, 105560), (4060, 103922), (4568, 92365), (5096, 82795), (5278, 79940), (5684, 74230), (5710, 73892), (6370, 66236), (7105, 59384), (7423, 56840), (7540, 55958), (7994, 52780), (8120, 51961), (10556, 39970), (11368, 37115), (11420, 36946), (12740, 33118), (13195, 31976), (14210, 29692), (14846, 28420), (15080, 27979), (15988, 26390), (16559, 25480), (18473, 22840), (19985, 21112)]