1720137120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1523}}^1$

素因数の和:1735

約数の個数: 192

約数和(自身を含む): 5871325824

約数和(自身を除く): 4151188704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 181, 195, 208, 240, 260, 312, 362, 390, 416, 480, 520, 543, 624, 724, 780, 905, 1040, 1086, 1248, 1448, 1523, 1560, 1810, 2080, 2172, 2353, 2715, 2896, 3046, 3120, 3620, 4344, 4569, 4706, 5430, 5792, 6092, 6240, 7059, 7240, 7615, 8688, 9138, 9412, 10860, 11765, 12184, 14118, 14480, 15230, 17376, 18276, 18824, 19799, 21720, 22845, 23530, 24368, 28236, 28960, 30460, 35295, 36552, 37648, 39598, 43440, 45690, 47060, 48736, 56472, 59397, 60920, 70590, 73104, 75296, 79196, 86880, 91380, 94120, 98995, 112944, 118794, 121840, 141180, 146208, 158392, 182760, 188240, 197990, 225888, 237588, 243680, 275663, 282360, 296985, 316784, 365520, 376480, 395980, 475176, 551326, 564720, 593970, 633568, 731040, 791960, 826989, 950352, 1102652, 1129440, 1187940, 1378315, 1583920, 1653978, 1900704, 2205304, 2375880, 2756630, 3167840, 3307956, 3583619, 4134945, 4410608, 4751760, 5513260, 6615912, 7167238, 8269890, 8821216, 9503520, 10750857, 11026520, 13231824, 14334476, 16539780, 17918095, 21501714, 22053040, 26463648, 28668952, 33079560, 35836190, 43003428, 44106080, 53754285, 57337904, 66159120, 71672380, 86006856, 107508570, 114675808, 132318240, 143344760, 172013712, 215017140, 286689520, 344027424, 430034280, 573379040, 860068560, 1720137120]

約数ペア:

[(1, 1720137120), (2, 860068560), (3, 573379040), (4, 430034280), (5, 344027424), (6, 286689520), (8, 215017140), (10, 172013712), (12, 143344760), (13, 132318240), (15, 114675808), (16, 107508570), (20, 86006856), (24, 71672380), (26, 66159120), (30, 57337904), (32, 53754285), (39, 44106080), (40, 43003428), (48, 35836190), (52, 33079560), (60, 28668952), (65, 26463648), (78, 22053040), (80, 21501714), (96, 17918095), (104, 16539780), (120, 14334476), (130, 13231824), (156, 11026520), (160, 10750857), (181, 9503520), (195, 8821216), (208, 8269890), (240, 7167238), (260, 6615912), (312, 5513260), (362, 4751760), (390, 4410608), (416, 4134945), (480, 3583619), (520, 3307956), (543, 3167840), (624, 2756630), (724, 2375880), (780, 2205304), (905, 1900704), (1040, 1653978), (1086, 1583920), (1248, 1378315), (1448, 1187940), (1523, 1129440), (1560, 1102652), (1810, 950352), (2080, 826989), (2172, 791960), (2353, 731040), (2715, 633568), (2896, 593970), (3046, 564720), (3120, 551326), (3620, 475176), (4344, 395980), (4569, 376480), (4706, 365520), (5430, 316784), (5792, 296985), (6092, 282360), (6240, 275663), (7059, 243680), (7240, 237588), (7615, 225888), (8688, 197990), (9138, 188240), (9412, 182760), (10860, 158392), (11765, 146208), (12184, 141180), (14118, 121840), (14480, 118794), (15230, 112944), (17376, 98995), (18276, 94120), (18824, 91380), (19799, 86880), (21720, 79196), (22845, 75296), (23530, 73104), (24368, 70590), (28236, 60920), (28960, 59397), (30460, 56472), (35295, 48736), (36552, 47060), (37648, 45690), (39598, 43440)]