208050120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 705454200

約数和(自身を除く): 497404080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 157, 162, 180, 216, 270, 314, 324, 360, 405, 409, 471, 540, 628, 648, 785, 810, 818, 942, 1080, 1227, 1256, 1413, 1570, 1620, 1636, 1884, 2045, 2355, 2454, 2826, 3140, 3240, 3272, 3681, 3768, 4090, 4239, 4710, 4908, 5652, 6135, 6280, 7065, 7362, 8180, 8478, 9420, 9816, 11043, 11304, 12270, 12717, 14130, 14724, 16360, 16956, 18405, 18840, 21195, 22086, 24540, 25434, 28260, 29448, 33129, 33912, 36810, 42390, 44172, 49080, 50868, 55215, 56520, 63585, 64213, 66258, 73620, 84780, 88344, 101736, 110430, 127170, 128426, 132516, 147240, 165645, 169560, 192639, 220860, 254340, 256852, 265032, 321065, 331290, 385278, 441720, 508680, 513704, 577917, 642130, 662580, 770556, 963195, 1155834, 1284260, 1325160, 1541112, 1733751, 1926390, 2311668, 2568520, 2889585, 3467502, 3852780, 4623336, 5201253, 5779170, 6935004, 7705560, 8668755, 10402506, 11558340, 13870008, 17337510, 20805012, 23116680, 26006265, 34675020, 41610024, 52012530, 69350040, 104025060, 208050120]

約数ペア:

[(1, 208050120), (2, 104025060), (3, 69350040), (4, 52012530), (5, 41610024), (6, 34675020), (8, 26006265), (9, 23116680), (10, 20805012), (12, 17337510), (15, 13870008), (18, 11558340), (20, 10402506), (24, 8668755), (27, 7705560), (30, 6935004), (36, 5779170), (40, 5201253), (45, 4623336), (54, 3852780), (60, 3467502), (72, 2889585), (81, 2568520), (90, 2311668), (108, 1926390), (120, 1733751), (135, 1541112), (157, 1325160), (162, 1284260), (180, 1155834), (216, 963195), (270, 770556), (314, 662580), (324, 642130), (360, 577917), (405, 513704), (409, 508680), (471, 441720), (540, 385278), (628, 331290), (648, 321065), (785, 265032), (810, 256852), (818, 254340), (942, 220860), (1080, 192639), (1227, 169560), (1256, 165645), (1413, 147240), (1570, 132516), (1620, 128426), (1636, 127170), (1884, 110430), (2045, 101736), (2355, 88344), (2454, 84780), (2826, 73620), (3140, 66258), (3240, 64213), (3272, 63585), (3681, 56520), (3768, 55215), (4090, 50868), (4239, 49080), (4710, 44172), (4908, 42390), (5652, 36810), (6135, 33912), (6280, 33129), (7065, 29448), (7362, 28260), (8180, 25434), (8478, 24540), (9420, 22086), (9816, 21195), (11043, 18840), (11304, 18405), (12270, 16956), (12717, 16360), (14130, 14724)]