218301480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 756887040

約数和(自身を除く): 538585560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 243, 270, 296, 324, 333, 360, 370, 405, 444, 486, 540, 555, 607, 648, 666, 740, 810, 888, 972, 999, 1080, 1110, 1214, 1215, 1332, 1480, 1620, 1665, 1821, 1944, 1998, 2220, 2428, 2430, 2664, 2997, 3035, 3240, 3330, 3642, 3996, 4440, 4856, 4860, 4995, 5463, 5994, 6070, 6660, 7284, 7992, 8991, 9105, 9720, 9990, 10926, 11988, 12140, 13320, 14568, 14985, 16389, 17982, 18210, 19980, 21852, 22459, 23976, 24280, 27315, 29970, 32778, 35964, 36420, 39960, 43704, 44918, 44955, 49167, 54630, 59940, 65556, 67377, 71928, 72840, 81945, 89836, 89910, 98334, 109260, 112295, 119880, 131112, 134754, 147501, 163890, 179672, 179820, 196668, 202131, 218520, 224590, 245835, 269508, 295002, 327780, 336885, 359640, 393336, 404262, 449180, 491670, 539016, 590004, 606393, 655560, 673770, 737505, 808524, 898360, 983340, 1010655, 1180008, 1212786, 1347540, 1475010, 1617048, 1819179, 1966680, 2021310, 2425572, 2695080, 2950020, 3031965, 3638358, 4042620, 4851144, 5457537, 5900040, 6063930, 7276716, 8085240, 9095895, 10915074, 12127860, 14553432, 18191790, 21830148, 24255720, 27287685, 36383580, 43660296, 54575370, 72767160, 109150740, 218301480]

約数ペア:

[(1, 218301480), (2, 109150740), (3, 72767160), (4, 54575370), (5, 43660296), (6, 36383580), (8, 27287685), (9, 24255720), (10, 21830148), (12, 18191790), (15, 14553432), (18, 12127860), (20, 10915074), (24, 9095895), (27, 8085240), (30, 7276716), (36, 6063930), (37, 5900040), (40, 5457537), (45, 4851144), (54, 4042620), (60, 3638358), (72, 3031965), (74, 2950020), (81, 2695080), (90, 2425572), (108, 2021310), (111, 1966680), (120, 1819179), (135, 1617048), (148, 1475010), (162, 1347540), (180, 1212786), (185, 1180008), (216, 1010655), (222, 983340), (243, 898360), (270, 808524), (296, 737505), (324, 673770), (333, 655560), (360, 606393), (370, 590004), (405, 539016), (444, 491670), (486, 449180), (540, 404262), (555, 393336), (607, 359640), (648, 336885), (666, 327780), (740, 295002), (810, 269508), (888, 245835), (972, 224590), (999, 218520), (1080, 202131), (1110, 196668), (1214, 179820), (1215, 179672), (1332, 163890), (1480, 147501), (1620, 134754), (1665, 131112), (1821, 119880), (1944, 112295), (1998, 109260), (2220, 98334), (2428, 89910), (2430, 89836), (2664, 81945), (2997, 72840), (3035, 71928), (3240, 67377), (3330, 65556), (3642, 59940), (3996, 54630), (4440, 49167), (4856, 44955), (4860, 44918), (4995, 43704), (5463, 39960), (5994, 36420), (6070, 35964), (6660, 32778), (7284, 29970), (7992, 27315), (8991, 24280), (9105, 23976), (9720, 22459), (9990, 21852), (10926, 19980), (11988, 18210), (12140, 17982), (13320, 16389), (14568, 14985)]