18269640

素因数分解:

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

素因数の和:2707

約数の個数: 96

約数和(自身を含む): 62524800

約数和(自身を除く): 44255160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2671, 3420, 5342, 6840, 8013, 10684, 13355, 16026, 21368, 24039, 26710, 32052, 40065, 48078, 50749, 53420, 64104, 80130, 96156, 101498, 106840, 120195, 152247, 160260, 192312, 202996, 240390, 253745, 304494, 320520, 405992, 456741, 480780, 507490, 608988, 761235, 913482, 961560, 1014980, 1217976, 1522470, 1826964, 2029960, 2283705, 3044940, 3653928, 4567410, 6089880, 9134820, 18269640]

約数ペア:

[(1, 18269640), (2, 9134820), (3, 6089880), (4, 4567410), (5, 3653928), (6, 3044940), (8, 2283705), (9, 2029960), (10, 1826964), (12, 1522470), (15, 1217976), (18, 1014980), (19, 961560), (20, 913482), (24, 761235), (30, 608988), (36, 507490), (38, 480780), (40, 456741), (45, 405992), (57, 320520), (60, 304494), (72, 253745), (76, 240390), (90, 202996), (95, 192312), (114, 160260), (120, 152247), (152, 120195), (171, 106840), (180, 101498), (190, 96156), (228, 80130), (285, 64104), (342, 53420), (360, 50749), (380, 48078), (456, 40065), (570, 32052), (684, 26710), (760, 24039), (855, 21368), (1140, 16026), (1368, 13355), (1710, 10684), (2280, 8013), (2671, 6840), (3420, 5342)]