2628472920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{18899}}^1$

素因数の和:18993

約数の個数: 128

約数和(自身を含む): 8436960000

約数和(自身を除く): 5808487080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 76, 95, 114, 120, 122, 152, 183, 190, 228, 244, 285, 305, 366, 380, 456, 488, 570, 610, 732, 760, 915, 1140, 1159, 1220, 1464, 1830, 2280, 2318, 2440, 3477, 3660, 4636, 5795, 6954, 7320, 9272, 11590, 13908, 17385, 18899, 23180, 27816, 34770, 37798, 46360, 56697, 69540, 75596, 94495, 113394, 139080, 151192, 188990, 226788, 283485, 359081, 377980, 453576, 566970, 718162, 755960, 1077243, 1133940, 1152839, 1436324, 1795405, 2154486, 2267880, 2305678, 2872648, 3458517, 3590810, 4308972, 4611356, 5386215, 5764195, 6917034, 7181620, 8617944, 9222712, 10772430, 11528390, 13834068, 14363240, 17292585, 21544860, 21903941, 23056780, 27668136, 34585170, 43089720, 43807882, 46113560, 65711823, 69170340, 87615764, 109519705, 131423646, 138340680, 175231528, 219039410, 262847292, 328559115, 438078820, 525694584, 657118230, 876157640, 1314236460, 2628472920]

約数ペア:

[(1, 2628472920), (2, 1314236460), (3, 876157640), (4, 657118230), (5, 525694584), (6, 438078820), (8, 328559115), (10, 262847292), (12, 219039410), (15, 175231528), (19, 138340680), (20, 131423646), (24, 109519705), (30, 87615764), (38, 69170340), (40, 65711823), (57, 46113560), (60, 43807882), (61, 43089720), (76, 34585170), (95, 27668136), (114, 23056780), (120, 21903941), (122, 21544860), (152, 17292585), (183, 14363240), (190, 13834068), (228, 11528390), (244, 10772430), (285, 9222712), (305, 8617944), (366, 7181620), (380, 6917034), (456, 5764195), (488, 5386215), (570, 4611356), (610, 4308972), (732, 3590810), (760, 3458517), (915, 2872648), (1140, 2305678), (1159, 2267880), (1220, 2154486), (1464, 1795405), (1830, 1436324), (2280, 1152839), (2318, 1133940), (2440, 1077243), (3477, 755960), (3660, 718162), (4636, 566970), (5795, 453576), (6954, 377980), (7320, 359081), (9272, 283485), (11590, 226788), (13908, 188990), (17385, 151192), (18899, 139080), (23180, 113394), (27816, 94495), (34770, 75596), (37798, 69540), (46360, 56697)]