2057384520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:672

約数の個数: 192

約数和(自身を含む): 6821334000

約数和(自身を除く): 4763949480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 157, 178, 180, 267, 314, 356, 360, 409, 445, 471, 534, 628, 712, 785, 801, 818, 890, 942, 1068, 1227, 1256, 1335, 1413, 1570, 1602, 1636, 1780, 1884, 2045, 2136, 2355, 2454, 2670, 2826, 3140, 3204, 3272, 3560, 3681, 3768, 4005, 4090, 4710, 4908, 5340, 5652, 6135, 6280, 6408, 7065, 7362, 8010, 8180, 9420, 9816, 10680, 11304, 12270, 13973, 14130, 14724, 16020, 16360, 18405, 18840, 24540, 27946, 28260, 29448, 32040, 36401, 36810, 41919, 49080, 55892, 56520, 64213, 69865, 72802, 73620, 83838, 109203, 111784, 125757, 128426, 139730, 145604, 147240, 167676, 182005, 192639, 209595, 218406, 251514, 256852, 279460, 291208, 321065, 327609, 335352, 364010, 385278, 419190, 436812, 503028, 513704, 546015, 558920, 577917, 628785, 642130, 655218, 728020, 770556, 838380, 873624, 963195, 1006056, 1092030, 1155834, 1257570, 1284260, 1310436, 1456040, 1541112, 1638045, 1676760, 1926390, 2184060, 2311668, 2515140, 2568520, 2620872, 2889585, 3276090, 3852780, 4368120, 4623336, 5030280, 5714957, 5779170, 6552180, 7705560, 11429914, 11558340, 13104360, 17144871, 22859828, 23116680, 28574785, 34289742, 45719656, 51434613, 57149570, 68579484, 85724355, 102869226, 114299140, 137158968, 171448710, 205738452, 228598280, 257173065, 342897420, 411476904, 514346130, 685794840, 1028692260, 2057384520]

約数ペア:

[(1, 2057384520), (2, 1028692260), (3, 685794840), (4, 514346130), (5, 411476904), (6, 342897420), (8, 257173065), (9, 228598280), (10, 205738452), (12, 171448710), (15, 137158968), (18, 114299140), (20, 102869226), (24, 85724355), (30, 68579484), (36, 57149570), (40, 51434613), (45, 45719656), (60, 34289742), (72, 28574785), (89, 23116680), (90, 22859828), (120, 17144871), (157, 13104360), (178, 11558340), (180, 11429914), (267, 7705560), (314, 6552180), (356, 5779170), (360, 5714957), (409, 5030280), (445, 4623336), (471, 4368120), (534, 3852780), (628, 3276090), (712, 2889585), (785, 2620872), (801, 2568520), (818, 2515140), (890, 2311668), (942, 2184060), (1068, 1926390), (1227, 1676760), (1256, 1638045), (1335, 1541112), (1413, 1456040), (1570, 1310436), (1602, 1284260), (1636, 1257570), (1780, 1155834), (1884, 1092030), (2045, 1006056), (2136, 963195), (2355, 873624), (2454, 838380), (2670, 770556), (2826, 728020), (3140, 655218), (3204, 642130), (3272, 628785), (3560, 577917), (3681, 558920), (3768, 546015), (4005, 513704), (4090, 503028), (4710, 436812), (4908, 419190), (5340, 385278), (5652, 364010), (6135, 335352), (6280, 327609), (6408, 321065), (7065, 291208), (7362, 279460), (8010, 256852), (8180, 251514), (9420, 218406), (9816, 209595), (10680, 192639), (11304, 182005), (12270, 167676), (13973, 147240), (14130, 145604), (14724, 139730), (16020, 128426), (16360, 125757), (18405, 111784), (18840, 109203), (24540, 83838), (27946, 73620), (28260, 72802), (29448, 69865), (32040, 64213), (36401, 56520), (36810, 55892), (41919, 49080)]