188831880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1453}}^1$

素因数の和:1508

約数の個数: 144

約数和(自身を含む): 648149580

約数和(自身を除く): 459317700

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, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1453, 1710, 1805, 2166, 2280, 2888, 2906, 3249, 3420, 3610, 4332, 4359, 5415, 5812, 6498, 6840, 7220, 7265, 8664, 8718, 10830, 11624, 12996, 13077, 14440, 14530, 16245, 17436, 21660, 21795, 25992, 26154, 27607, 29060, 32490, 34872, 43320, 43590, 52308, 55214, 58120, 64980, 65385, 82821, 87180, 104616, 110428, 129960, 130770, 138035, 165642, 174360, 220856, 248463, 261540, 276070, 331284, 414105, 496926, 523080, 524533, 552140, 662568, 828210, 993852, 1049066, 1104280, 1242315, 1573599, 1656420, 1987704, 2098132, 2484630, 2622665, 3147198, 3312840, 4196264, 4720797, 4969260, 5245330, 6294396, 7867995, 9441594, 9938520, 10490660, 12588792, 15735990, 18883188, 20981320, 23603985, 31471980, 37766376, 47207970, 62943960, 94415940, 188831880]

約数ペア:

[(1, 188831880), (2, 94415940), (3, 62943960), (4, 47207970), (5, 37766376), (6, 31471980), (8, 23603985), (9, 20981320), (10, 18883188), (12, 15735990), (15, 12588792), (18, 10490660), (19, 9938520), (20, 9441594), (24, 7867995), (30, 6294396), (36, 5245330), (38, 4969260), (40, 4720797), (45, 4196264), (57, 3312840), (60, 3147198), (72, 2622665), (76, 2484630), (90, 2098132), (95, 1987704), (114, 1656420), (120, 1573599), (152, 1242315), (171, 1104280), (180, 1049066), (190, 993852), (228, 828210), (285, 662568), (342, 552140), (360, 524533), (361, 523080), (380, 496926), (456, 414105), (570, 331284), (684, 276070), (722, 261540), (760, 248463), (855, 220856), (1083, 174360), (1140, 165642), (1368, 138035), (1444, 130770), (1453, 129960), (1710, 110428), (1805, 104616), (2166, 87180), (2280, 82821), (2888, 65385), (2906, 64980), (3249, 58120), (3420, 55214), (3610, 52308), (4332, 43590), (4359, 43320), (5415, 34872), (5812, 32490), (6498, 29060), (6840, 27607), (7220, 26154), (7265, 25992), (8664, 21795), (8718, 21660), (10830, 17436), (11624, 16245), (12996, 14530), (13077, 14440)]