188786280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2735

約数の個数: 128

約数和(自身を含む): 615628800

約数和(自身を除く): 426842520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2671, 2945, 3534, 3720, 4712, 5342, 5890, 7068, 8013, 8835, 10684, 11780, 13355, 14136, 16026, 17670, 21368, 23560, 26710, 32052, 35340, 40065, 50749, 53420, 64104, 70680, 80130, 82801, 101498, 106840, 152247, 160260, 165602, 202996, 248403, 253745, 304494, 320520, 331204, 405992, 414005, 496806, 507490, 608988, 662408, 761235, 828010, 993612, 1014980, 1217976, 1242015, 1522470, 1573219, 1656020, 1987224, 2029960, 2484030, 3044940, 3146438, 3312040, 4719657, 4968060, 6089880, 6292876, 7866095, 9439314, 9936120, 12585752, 15732190, 18878628, 23598285, 31464380, 37757256, 47196570, 62928760, 94393140, 188786280]

約数ペア:

[(1, 188786280), (2, 94393140), (3, 62928760), (4, 47196570), (5, 37757256), (6, 31464380), (8, 23598285), (10, 18878628), (12, 15732190), (15, 12585752), (19, 9936120), (20, 9439314), (24, 7866095), (30, 6292876), (31, 6089880), (38, 4968060), (40, 4719657), (57, 3312040), (60, 3146438), (62, 3044940), (76, 2484030), (93, 2029960), (95, 1987224), (114, 1656020), (120, 1573219), (124, 1522470), (152, 1242015), (155, 1217976), (186, 1014980), (190, 993612), (228, 828010), (248, 761235), (285, 662408), (310, 608988), (372, 507490), (380, 496806), (456, 414005), (465, 405992), (570, 331204), (589, 320520), (620, 304494), (744, 253745), (760, 248403), (930, 202996), (1140, 165602), (1178, 160260), (1240, 152247), (1767, 106840), (1860, 101498), (2280, 82801), (2356, 80130), (2671, 70680), (2945, 64104), (3534, 53420), (3720, 50749), (4712, 40065), (5342, 35340), (5890, 32052), (7068, 26710), (8013, 23560), (8835, 21368), (10684, 17670), (11780, 16026), (13355, 14136)]