20565295320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{8669}}^1$

素因数の和:9109

約数の個数: 128

約数和(自身を含む): 63035755200

約数和(自身を除く): 42470459880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 373, 424, 530, 636, 746, 795, 1060, 1119, 1272, 1492, 1590, 1865, 2120, 2238, 2984, 3180, 3730, 4476, 5595, 6360, 7460, 8669, 8952, 11190, 14920, 17338, 19769, 22380, 26007, 34676, 39538, 43345, 44760, 52014, 59307, 69352, 79076, 86690, 98845, 104028, 118614, 130035, 158152, 173380, 197690, 208056, 237228, 260070, 296535, 346760, 395380, 459457, 474456, 520140, 593070, 790760, 918914, 1040280, 1186140, 1378371, 1837828, 2297285, 2372280, 2756742, 3233537, 3675656, 4594570, 5513484, 6467074, 6891855, 9189140, 9700611, 11026968, 12934148, 13783710, 16167685, 18378280, 19401222, 25868296, 27567420, 32335370, 38802444, 48503055, 55134840, 64670740, 77604888, 97006110, 129341480, 171377461, 194012220, 342754922, 388024440, 514132383, 685509844, 856887305, 1028264766, 1371019688, 1713774610, 2056529532, 2570661915, 3427549220, 4113059064, 5141323830, 6855098440, 10282647660, 20565295320]

約数ペア:

[(1, 20565295320), (2, 10282647660), (3, 6855098440), (4, 5141323830), (5, 4113059064), (6, 3427549220), (8, 2570661915), (10, 2056529532), (12, 1713774610), (15, 1371019688), (20, 1028264766), (24, 856887305), (30, 685509844), (40, 514132383), (53, 388024440), (60, 342754922), (106, 194012220), (120, 171377461), (159, 129341480), (212, 97006110), (265, 77604888), (318, 64670740), (373, 55134840), (424, 48503055), (530, 38802444), (636, 32335370), (746, 27567420), (795, 25868296), (1060, 19401222), (1119, 18378280), (1272, 16167685), (1492, 13783710), (1590, 12934148), (1865, 11026968), (2120, 9700611), (2238, 9189140), (2984, 6891855), (3180, 6467074), (3730, 5513484), (4476, 4594570), (5595, 3675656), (6360, 3233537), (7460, 2756742), (8669, 2372280), (8952, 2297285), (11190, 1837828), (14920, 1378371), (17338, 1186140), (19769, 1040280), (22380, 918914), (26007, 790760), (34676, 593070), (39538, 520140), (43345, 474456), (44760, 459457), (52014, 395380), (59307, 346760), (69352, 296535), (79076, 260070), (86690, 237228), (98845, 208056), (104028, 197690), (118614, 173380), (130035, 158152)]