15696499640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{558197}}^1$

素因数の和:558264

約数の個数: 64

約数和(自身を含む): 38180743200

約数和(自身を除く): 22484243560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 14060, 28120, 558197, 1116394, 2232788, 2790985, 4465576, 5581970, 10605743, 11163940, 20653289, 21211486, 22327880, 41306578, 42422972, 53028715, 82613156, 84845944, 103266445, 106057430, 165226312, 206532890, 212114860, 392412491, 413065780, 424229720, 784824982, 826131560, 1569649964, 1962062455, 3139299928, 3924124910, 7848249820, 15696499640]

約数ペア:

[(1, 15696499640), (2, 7848249820), (4, 3924124910), (5, 3139299928), (8, 1962062455), (10, 1569649964), (19, 826131560), (20, 784824982), (37, 424229720), (38, 413065780), (40, 392412491), (74, 212114860), (76, 206532890), (95, 165226312), (148, 106057430), (152, 103266445), (185, 84845944), (190, 82613156), (296, 53028715), (370, 42422972), (380, 41306578), (703, 22327880), (740, 21211486), (760, 20653289), (1406, 11163940), (1480, 10605743), (2812, 5581970), (3515, 4465576), (5624, 2790985), (7030, 2232788), (14060, 1116394), (28120, 558197)]