2080497720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2238

約数の個数: 256

約数和(自身を含む): 7635225600

約数和(自身を除く): 5554727880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 61, 70, 76, 84, 95, 105, 114, 120, 122, 133, 140, 152, 168, 183, 190, 210, 228, 244, 266, 280, 285, 305, 366, 380, 399, 420, 427, 456, 488, 532, 570, 610, 665, 732, 760, 798, 840, 854, 915, 1064, 1140, 1159, 1220, 1281, 1330, 1464, 1596, 1708, 1830, 1995, 2135, 2137, 2280, 2318, 2440, 2562, 2660, 3192, 3416, 3477, 3660, 3990, 4270, 4274, 4636, 5124, 5320, 5795, 6405, 6411, 6954, 7320, 7980, 8113, 8540, 8548, 9272, 10248, 10685, 11590, 12810, 12822, 13908, 14959, 15960, 16226, 17080, 17096, 17385, 21370, 23180, 24339, 25620, 25644, 27816, 29918, 32055, 32452, 34770, 40565, 40603, 42740, 44877, 46360, 48678, 51240, 51288, 59836, 64110, 64904, 69540, 74795, 81130, 81206, 85480, 89754, 97356, 119672, 121695, 121809, 128220, 130357, 139080, 149590, 162260, 162412, 179508, 194712, 203015, 224385, 243390, 243618, 256440, 260714, 284221, 299180, 324520, 324824, 359016, 391071, 406030, 448770, 486780, 487236, 521428, 568442, 598360, 609045, 651785, 782142, 812060, 852663, 897540, 912499, 973560, 974472, 1042856, 1136884, 1218090, 1303570, 1421105, 1564284, 1624120, 1705326, 1795080, 1824998, 1955355, 2273768, 2436180, 2476783, 2607140, 2737497, 2842210, 3128568, 3410652, 3649996, 3910710, 4263315, 4562495, 4872360, 4953566, 5214280, 5474994, 5684420, 6821304, 7299992, 7430349, 7821420, 8526630, 9124990, 9907132, 10949988, 11368840, 12383915, 13687485, 14860698, 15642840, 17053260, 17337481, 18249980, 19814264, 21899976, 24767830, 27374970, 29721396, 34106520, 34674962, 36499960, 37151745, 49535660, 52012443, 54749940, 59442792, 69349924, 74303490, 86687405, 99071320, 104024886, 109499880, 138699848, 148606980, 173374810, 208049772, 260062215, 297213960, 346749620, 416099544, 520124430, 693499240, 1040248860, 2080497720]

約数ペア:

[(1, 2080497720), (2, 1040248860), (3, 693499240), (4, 520124430), (5, 416099544), (6, 346749620), (7, 297213960), (8, 260062215), (10, 208049772), (12, 173374810), (14, 148606980), (15, 138699848), (19, 109499880), (20, 104024886), (21, 99071320), (24, 86687405), (28, 74303490), (30, 69349924), (35, 59442792), (38, 54749940), (40, 52012443), (42, 49535660), (56, 37151745), (57, 36499960), (60, 34674962), (61, 34106520), (70, 29721396), (76, 27374970), (84, 24767830), (95, 21899976), (105, 19814264), (114, 18249980), (120, 17337481), (122, 17053260), (133, 15642840), (140, 14860698), (152, 13687485), (168, 12383915), (183, 11368840), (190, 10949988), (210, 9907132), (228, 9124990), (244, 8526630), (266, 7821420), (280, 7430349), (285, 7299992), (305, 6821304), (366, 5684420), (380, 5474994), (399, 5214280), (420, 4953566), (427, 4872360), (456, 4562495), (488, 4263315), (532, 3910710), (570, 3649996), (610, 3410652), (665, 3128568), (732, 2842210), (760, 2737497), (798, 2607140), (840, 2476783), (854, 2436180), (915, 2273768), (1064, 1955355), (1140, 1824998), (1159, 1795080), (1220, 1705326), (1281, 1624120), (1330, 1564284), (1464, 1421105), (1596, 1303570), (1708, 1218090), (1830, 1136884), (1995, 1042856), (2135, 974472), (2137, 973560), (2280, 912499), (2318, 897540), (2440, 852663), (2562, 812060), (2660, 782142), (3192, 651785), (3416, 609045), (3477, 598360), (3660, 568442), (3990, 521428), (4270, 487236), (4274, 486780), (4636, 448770), (5124, 406030), (5320, 391071), (5795, 359016), (6405, 324824), (6411, 324520), (6954, 299180), (7320, 284221), (7980, 260714), (8113, 256440), (8540, 243618), (8548, 243390), (9272, 224385), (10248, 203015), (10685, 194712), (11590, 179508), (12810, 162412), (12822, 162260), (13908, 149590), (14959, 139080), (15960, 130357), (16226, 128220), (17080, 121809), (17096, 121695), (17385, 119672), (21370, 97356), (23180, 89754), (24339, 85480), (25620, 81206), (25644, 81130), (27816, 74795), (29918, 69540), (32055, 64904), (32452, 64110), (34770, 59836), (40565, 51288), (40603, 51240), (42740, 48678), (44877, 46360)]