203686320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13913}}^1$

素因数の和:13990

約数の個数: 80

約数和(自身を含む): 641824992

約数和(自身を除く): 438138672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 13913, 14640, 27826, 41739, 55652, 69565, 83478, 111304, 139130, 166956, 208695, 222608, 278260, 333912, 417390, 556520, 667824, 834780, 848693, 1113040, 1669560, 1697386, 2546079, 3339120, 3394772, 4243465, 5092158, 6789544, 8486930, 10184316, 12730395, 13579088, 16973860, 20368632, 25460790, 33947720, 40737264, 50921580, 67895440, 101843160, 203686320]

約数ペア:

[(1, 203686320), (2, 101843160), (3, 67895440), (4, 50921580), (5, 40737264), (6, 33947720), (8, 25460790), (10, 20368632), (12, 16973860), (15, 13579088), (16, 12730395), (20, 10184316), (24, 8486930), (30, 6789544), (40, 5092158), (48, 4243465), (60, 3394772), (61, 3339120), (80, 2546079), (120, 1697386), (122, 1669560), (183, 1113040), (240, 848693), (244, 834780), (305, 667824), (366, 556520), (488, 417390), (610, 333912), (732, 278260), (915, 222608), (976, 208695), (1220, 166956), (1464, 139130), (1830, 111304), (2440, 83478), (2928, 69565), (3660, 55652), (4880, 41739), (7320, 27826), (13913, 14640)]