1907963280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:910

約数の個数: 240

約数和(自身を含む): 6787035840

約数和(自身を除く): 4879072560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 211, 228, 240, 285, 304, 342, 360, 380, 422, 456, 570, 633, 661, 684, 720, 760, 844, 855, 912, 1055, 1140, 1266, 1322, 1368, 1520, 1688, 1710, 1899, 1983, 2110, 2280, 2532, 2644, 2736, 3165, 3305, 3376, 3420, 3798, 3966, 4009, 4220, 4560, 5064, 5288, 5949, 6330, 6610, 6840, 7596, 7932, 8018, 8440, 9495, 9915, 10128, 10576, 11898, 12027, 12559, 12660, 13220, 13680, 15192, 15864, 16036, 16880, 18990, 19830, 20045, 23796, 24054, 25118, 25320, 26440, 29745, 30384, 31728, 32072, 36081, 37677, 37980, 39660, 40090, 47592, 48108, 50236, 50640, 52880, 59490, 60135, 62795, 64144, 72162, 75354, 75960, 79320, 80180, 95184, 96216, 100472, 113031, 118980, 120270, 125590, 139471, 144324, 150708, 151920, 158640, 160360, 180405, 188385, 192432, 200944, 226062, 237960, 240540, 251180, 278942, 288648, 301416, 320720, 360810, 376770, 418413, 452124, 475920, 481080, 502360, 557884, 565155, 577296, 602832, 697355, 721620, 753540, 836826, 904248, 962160, 1004720, 1115768, 1130310, 1255239, 1394710, 1443240, 1507080, 1673652, 1808496, 2092065, 2231536, 2260620, 2510478, 2649949, 2789420, 2886480, 3014160, 3347304, 4184130, 4521240, 5020956, 5299898, 5578840, 6276195, 6694608, 7949847, 8368260, 9042480, 10041912, 10599796, 11157680, 12552390, 13249745, 15899694, 16736520, 20083824, 21199592, 23849541, 25104780, 26499490, 31799388, 33473040, 39749235, 42399184, 47699082, 50209560, 52998980, 63598776, 79498470, 95398164, 100419120, 105997960, 119247705, 127197552, 158996940, 190796328, 211995920, 238495410, 317993880, 381592656, 476990820, 635987760, 953981640, 1907963280]

約数ペア:

[(1, 1907963280), (2, 953981640), (3, 635987760), (4, 476990820), (5, 381592656), (6, 317993880), (8, 238495410), (9, 211995920), (10, 190796328), (12, 158996940), (15, 127197552), (16, 119247705), (18, 105997960), (19, 100419120), (20, 95398164), (24, 79498470), (30, 63598776), (36, 52998980), (38, 50209560), (40, 47699082), (45, 42399184), (48, 39749235), (57, 33473040), (60, 31799388), (72, 26499490), (76, 25104780), (80, 23849541), (90, 21199592), (95, 20083824), (114, 16736520), (120, 15899694), (144, 13249745), (152, 12552390), (171, 11157680), (180, 10599796), (190, 10041912), (211, 9042480), (228, 8368260), (240, 7949847), (285, 6694608), (304, 6276195), (342, 5578840), (360, 5299898), (380, 5020956), (422, 4521240), (456, 4184130), (570, 3347304), (633, 3014160), (661, 2886480), (684, 2789420), (720, 2649949), (760, 2510478), (844, 2260620), (855, 2231536), (912, 2092065), (1055, 1808496), (1140, 1673652), (1266, 1507080), (1322, 1443240), (1368, 1394710), (1520, 1255239), (1688, 1130310), (1710, 1115768), (1899, 1004720), (1983, 962160), (2110, 904248), (2280, 836826), (2532, 753540), (2644, 721620), (2736, 697355), (3165, 602832), (3305, 577296), (3376, 565155), (3420, 557884), (3798, 502360), (3966, 481080), (4009, 475920), (4220, 452124), (4560, 418413), (5064, 376770), (5288, 360810), (5949, 320720), (6330, 301416), (6610, 288648), (6840, 278942), (7596, 251180), (7932, 240540), (8018, 237960), (8440, 226062), (9495, 200944), (9915, 192432), (10128, 188385), (10576, 180405), (11898, 160360), (12027, 158640), (12559, 151920), (12660, 150708), (13220, 144324), (13680, 139471), (15192, 125590), (15864, 120270), (16036, 118980), (16880, 113031), (18990, 100472), (19830, 96216), (20045, 95184), (23796, 80180), (24054, 79320), (25118, 75960), (25320, 75354), (26440, 72162), (29745, 64144), (30384, 62795), (31728, 60135), (32072, 59490), (36081, 52880), (37677, 50640), (37980, 50236), (39660, 48108), (40090, 47592)]