91361880

素因数分解:

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

素因数の和:111

約数の個数: 192

約数和(自身を含む): 321890400

約数和(自身を除く): 230528520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 361, 370, 380, 444, 456, 555, 570, 666, 684, 703, 722, 740, 760, 855, 888, 1083, 1110, 1140, 1332, 1368, 1406, 1444, 1480, 1665, 1710, 1805, 2109, 2166, 2220, 2280, 2664, 2812, 2888, 3249, 3330, 3420, 3515, 3610, 4218, 4332, 4440, 5415, 5624, 6327, 6498, 6660, 6840, 6859, 7030, 7220, 8436, 8664, 10545, 10830, 12654, 12996, 13320, 13357, 13718, 14060, 14440, 16245, 16872, 20577, 21090, 21660, 25308, 25992, 26714, 27436, 28120, 31635, 32490, 34295, 40071, 41154, 42180, 43320, 50616, 53428, 54872, 61731, 63270, 64980, 66785, 68590, 80142, 82308, 84360, 102885, 106856, 120213, 123462, 126540, 129960, 133570, 137180, 160284, 164616, 200355, 205770, 240426, 246924, 253080, 253783, 267140, 274360, 308655, 320568, 400710, 411540, 480852, 493848, 507566, 534280, 601065, 617310, 761349, 801420, 823080, 961704, 1015132, 1202130, 1234620, 1268915, 1522698, 1602840, 2030264, 2284047, 2404260, 2469240, 2537830, 3045396, 3806745, 4568094, 4808520, 5075660, 6090792, 7613490, 9136188, 10151320, 11420235, 15226980, 18272376, 22840470, 30453960, 45680940, 91361880]

約数ペア:

[(1, 91361880), (2, 45680940), (3, 30453960), (4, 22840470), (5, 18272376), (6, 15226980), (8, 11420235), (9, 10151320), (10, 9136188), (12, 7613490), (15, 6090792), (18, 5075660), (19, 4808520), (20, 4568094), (24, 3806745), (30, 3045396), (36, 2537830), (37, 2469240), (38, 2404260), (40, 2284047), (45, 2030264), (57, 1602840), (60, 1522698), (72, 1268915), (74, 1234620), (76, 1202130), (90, 1015132), (95, 961704), (111, 823080), (114, 801420), (120, 761349), (148, 617310), (152, 601065), (171, 534280), (180, 507566), (185, 493848), (190, 480852), (222, 411540), (228, 400710), (285, 320568), (296, 308655), (333, 274360), (342, 267140), (360, 253783), (361, 253080), (370, 246924), (380, 240426), (444, 205770), (456, 200355), (555, 164616), (570, 160284), (666, 137180), (684, 133570), (703, 129960), (722, 126540), (740, 123462), (760, 120213), (855, 106856), (888, 102885), (1083, 84360), (1110, 82308), (1140, 80142), (1332, 68590), (1368, 66785), (1406, 64980), (1444, 63270), (1480, 61731), (1665, 54872), (1710, 53428), (1805, 50616), (2109, 43320), (2166, 42180), (2220, 41154), (2280, 40071), (2664, 34295), (2812, 32490), (2888, 31635), (3249, 28120), (3330, 27436), (3420, 26714), (3515, 25992), (3610, 25308), (4218, 21660), (4332, 21090), (4440, 20577), (5415, 16872), (5624, 16245), (6327, 14440), (6498, 14060), (6660, 13718), (6840, 13357), (6859, 13320), (7030, 12996), (7220, 12654), (8436, 10830), (8664, 10545)]