201956320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2208

約数の個数: 96

約数和(自身を含む): 518676480

約数和(自身を除く): 316720160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2143, 2356, 2480, 2945, 3040, 4286, 4712, 4960, 5890, 8572, 9424, 10715, 11780, 17144, 18848, 21430, 23560, 34288, 40717, 42860, 47120, 66433, 68576, 81434, 85720, 94240, 132866, 162868, 171440, 203585, 265732, 325736, 332165, 342880, 407170, 531464, 651472, 664330, 814340, 1062928, 1262227, 1302944, 1328660, 1628680, 2125856, 2524454, 2657320, 3257360, 5048908, 5314640, 6311135, 6514720, 10097816, 10629280, 12622270, 20195632, 25244540, 40391264, 50489080, 100978160, 201956320]

約数ペア:

[(1, 201956320), (2, 100978160), (4, 50489080), (5, 40391264), (8, 25244540), (10, 20195632), (16, 12622270), (19, 10629280), (20, 10097816), (31, 6514720), (32, 6311135), (38, 5314640), (40, 5048908), (62, 3257360), (76, 2657320), (80, 2524454), (95, 2125856), (124, 1628680), (152, 1328660), (155, 1302944), (160, 1262227), (190, 1062928), (248, 814340), (304, 664330), (310, 651472), (380, 531464), (496, 407170), (589, 342880), (608, 332165), (620, 325736), (760, 265732), (992, 203585), (1178, 171440), (1240, 162868), (1520, 132866), (2143, 94240), (2356, 85720), (2480, 81434), (2945, 68576), (3040, 66433), (4286, 47120), (4712, 42860), (4960, 40717), (5890, 34288), (8572, 23560), (9424, 21430), (10715, 18848), (11780, 17144)]