190825080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 589248000

約数和(自身を除く): 398422920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 131, 183, 199, 244, 262, 305, 366, 393, 398, 488, 524, 597, 610, 655, 732, 786, 796, 915, 995, 1048, 1194, 1220, 1310, 1464, 1572, 1592, 1830, 1965, 1990, 2388, 2440, 2620, 2985, 3144, 3660, 3930, 3980, 4776, 5240, 5970, 7320, 7860, 7960, 7991, 11940, 12139, 15720, 15982, 23880, 23973, 24278, 26069, 31964, 36417, 39955, 47946, 48556, 52138, 60695, 63928, 72834, 78207, 79910, 95892, 97112, 104276, 119865, 121390, 130345, 145668, 156414, 159820, 182085, 191784, 208552, 239730, 242780, 260690, 291336, 312828, 319640, 364170, 391035, 479460, 485560, 521380, 625656, 728340, 782070, 958920, 1042760, 1456680, 1564140, 1590209, 3128280, 3180418, 4770627, 6360836, 7951045, 9541254, 12721672, 15902090, 19082508, 23853135, 31804180, 38165016, 47706270, 63608360, 95412540, 190825080]

約数ペア:

[(1, 190825080), (2, 95412540), (3, 63608360), (4, 47706270), (5, 38165016), (6, 31804180), (8, 23853135), (10, 19082508), (12, 15902090), (15, 12721672), (20, 9541254), (24, 7951045), (30, 6360836), (40, 4770627), (60, 3180418), (61, 3128280), (120, 1590209), (122, 1564140), (131, 1456680), (183, 1042760), (199, 958920), (244, 782070), (262, 728340), (305, 625656), (366, 521380), (393, 485560), (398, 479460), (488, 391035), (524, 364170), (597, 319640), (610, 312828), (655, 291336), (732, 260690), (786, 242780), (796, 239730), (915, 208552), (995, 191784), (1048, 182085), (1194, 159820), (1220, 156414), (1310, 145668), (1464, 130345), (1572, 121390), (1592, 119865), (1830, 104276), (1965, 97112), (1990, 95892), (2388, 79910), (2440, 78207), (2620, 72834), (2985, 63928), (3144, 60695), (3660, 52138), (3930, 48556), (3980, 47946), (4776, 39955), (5240, 36417), (5970, 31964), (7320, 26069), (7860, 24278), (7960, 23973), (7991, 23880), (11940, 15982), (12139, 15720)]