204146280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 721440720

約数和(自身を除く): 517294440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 181, 195, 234, 241, 260, 312, 360, 362, 390, 468, 482, 520, 543, 585, 723, 724, 780, 905, 936, 964, 1086, 1170, 1205, 1446, 1448, 1560, 1629, 1810, 1928, 2169, 2172, 2340, 2353, 2410, 2715, 2892, 3133, 3258, 3615, 3620, 4338, 4344, 4680, 4706, 4820, 5430, 5784, 6266, 6516, 7059, 7230, 7240, 8145, 8676, 9399, 9412, 9640, 10845, 10860, 11765, 12532, 13032, 14118, 14460, 15665, 16290, 17352, 18798, 18824, 21177, 21690, 21720, 23530, 25064, 28197, 28236, 28920, 31330, 32580, 35295, 37596, 42354, 43380, 43621, 46995, 47060, 56394, 56472, 62660, 65160, 70590, 75192, 84708, 86760, 87242, 93990, 94120, 105885, 112788, 125320, 130863, 140985, 141180, 169416, 174484, 187980, 211770, 218105, 225576, 261726, 281970, 282360, 348968, 375960, 392589, 423540, 436210, 523452, 563940, 567073, 654315, 785178, 847080, 872420, 1046904, 1127880, 1134146, 1308630, 1570356, 1701219, 1744840, 1962945, 2268292, 2617260, 2835365, 3140712, 3402438, 3925890, 4536584, 5103657, 5234520, 5670730, 6804876, 7851780, 8506095, 10207314, 11341460, 13609752, 15703560, 17012190, 20414628, 22682920, 25518285, 34024380, 40829256, 51036570, 68048760, 102073140, 204146280]

約数ペア:

[(1, 204146280), (2, 102073140), (3, 68048760), (4, 51036570), (5, 40829256), (6, 34024380), (8, 25518285), (9, 22682920), (10, 20414628), (12, 17012190), (13, 15703560), (15, 13609752), (18, 11341460), (20, 10207314), (24, 8506095), (26, 7851780), (30, 6804876), (36, 5670730), (39, 5234520), (40, 5103657), (45, 4536584), (52, 3925890), (60, 3402438), (65, 3140712), (72, 2835365), (78, 2617260), (90, 2268292), (104, 1962945), (117, 1744840), (120, 1701219), (130, 1570356), (156, 1308630), (180, 1134146), (181, 1127880), (195, 1046904), (234, 872420), (241, 847080), (260, 785178), (312, 654315), (360, 567073), (362, 563940), (390, 523452), (468, 436210), (482, 423540), (520, 392589), (543, 375960), (585, 348968), (723, 282360), (724, 281970), (780, 261726), (905, 225576), (936, 218105), (964, 211770), (1086, 187980), (1170, 174484), (1205, 169416), (1446, 141180), (1448, 140985), (1560, 130863), (1629, 125320), (1810, 112788), (1928, 105885), (2169, 94120), (2172, 93990), (2340, 87242), (2353, 86760), (2410, 84708), (2715, 75192), (2892, 70590), (3133, 65160), (3258, 62660), (3615, 56472), (3620, 56394), (4338, 47060), (4344, 46995), (4680, 43621), (4706, 43380), (4820, 42354), (5430, 37596), (5784, 35295), (6266, 32580), (6516, 31330), (7059, 28920), (7230, 28236), (7240, 28197), (8145, 25064), (8676, 23530), (9399, 21720), (9412, 21690), (9640, 21177), (10845, 18824), (10860, 18798), (11765, 17352), (12532, 16290), (13032, 15665), (14118, 14460)]