228016996840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1\times {\mathrm{2791}}^1$

素因数の和:3515

約数の個数: 128

約数和(自身を含む): 546564153600

約数和(自身を除く): 318547156760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 317, 340, 379, 634, 680, 758, 1268, 1516, 1585, 1895, 2536, 2791, 3032, 3170, 3790, 5389, 5582, 6340, 6443, 7580, 10778, 11164, 12680, 12886, 13955, 15160, 21556, 22328, 25772, 26945, 27910, 32215, 43112, 47447, 51544, 53890, 55820, 64430, 94894, 107780, 111640, 120143, 128860, 189788, 215560, 237235, 240286, 257720, 379576, 474470, 480572, 600715, 884747, 948940, 961144, 1057789, 1201430, 1769494, 1897880, 2042431, 2115578, 2402860, 3538988, 4084862, 4231156, 4423735, 4805720, 5288945, 7077976, 8169724, 8462312, 8847470, 10212155, 10577890, 15040699, 16339448, 17694940, 17982413, 20424310, 21155780, 30081398, 35389880, 35964826, 40848620, 42311560, 60162796, 71929652, 75203495, 81697240, 89912065, 120325592, 143859304, 150406990, 179824130, 300813980, 335319113, 359648260, 601627960, 670638226, 719296520, 1341276452, 1676595565, 2682552904, 3353191130, 5700424921, 6706382260, 11400849842, 13412764520, 22801699684, 28502124605, 45603399368, 57004249210, 114008498420, 228016996840]

約数ペア:

[(1, 228016996840), (2, 114008498420), (4, 57004249210), (5, 45603399368), (8, 28502124605), (10, 22801699684), (17, 13412764520), (20, 11400849842), (34, 6706382260), (40, 5700424921), (68, 3353191130), (85, 2682552904), (136, 1676595565), (170, 1341276452), (317, 719296520), (340, 670638226), (379, 601627960), (634, 359648260), (680, 335319113), (758, 300813980), (1268, 179824130), (1516, 150406990), (1585, 143859304), (1895, 120325592), (2536, 89912065), (2791, 81697240), (3032, 75203495), (3170, 71929652), (3790, 60162796), (5389, 42311560), (5582, 40848620), (6340, 35964826), (6443, 35389880), (7580, 30081398), (10778, 21155780), (11164, 20424310), (12680, 17982413), (12886, 17694940), (13955, 16339448), (15160, 15040699), (21556, 10577890), (22328, 10212155), (25772, 8847470), (26945, 8462312), (27910, 8169724), (32215, 7077976), (43112, 5288945), (47447, 4805720), (51544, 4423735), (53890, 4231156), (55820, 4084862), (64430, 3538988), (94894, 2402860), (107780, 2115578), (111640, 2042431), (120143, 1897880), (128860, 1769494), (189788, 1201430), (215560, 1057789), (237235, 961144), (240286, 948940), (257720, 884747), (379576, 600715), (474470, 480572)]