18125727720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:700

約数の個数: 256

約数和(自身を含む): 57107635200

約数和(自身を除く): 38981907480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 73, 82, 109, 120, 123, 146, 164, 205, 218, 219, 246, 292, 327, 328, 365, 410, 436, 438, 463, 492, 545, 584, 615, 654, 730, 820, 872, 876, 926, 984, 1090, 1095, 1230, 1308, 1389, 1460, 1635, 1640, 1752, 1852, 2180, 2190, 2315, 2460, 2616, 2778, 2920, 2993, 3270, 3704, 4360, 4380, 4469, 4630, 4920, 5556, 5986, 6540, 6945, 7957, 8760, 8938, 8979, 9260, 11112, 11972, 13080, 13407, 13890, 14965, 15914, 17876, 17958, 18520, 18983, 22345, 23871, 23944, 26814, 27780, 29930, 31828, 33799, 35752, 35916, 37966, 39785, 44690, 44895, 47742, 50467, 53628, 55560, 56949, 59860, 63656, 67035, 67598, 71832, 75932, 79570, 89380, 89790, 94915, 95484, 100934, 101397, 107256, 113898, 119355, 119720, 134070, 135196, 151401, 151864, 159140, 168995, 178760, 179580, 189830, 190968, 201868, 202794, 227796, 238710, 252335, 268140, 270392, 284745, 302802, 318280, 326237, 337990, 359160, 379660, 403736, 405588, 455592, 477420, 504670, 506985, 536280, 569490, 605604, 652474, 675980, 757005, 759320, 811176, 954840, 978711, 1009340, 1013970, 1138980, 1211208, 1304948, 1351960, 1385759, 1514010, 1631185, 1957422, 2018680, 2027940, 2069147, 2277960, 2609896, 2771518, 3028020, 3262370, 3684091, 3914844, 4055880, 4138294, 4157277, 4893555, 5543036, 6056040, 6207441, 6524740, 6928795, 7368182, 7829688, 8276588, 8314554, 9787110, 10345735, 11052273, 11086072, 12414882, 13049480, 13857590, 14736364, 16553176, 16629108, 18420455, 19574220, 20691470, 20786385, 22104546, 24829764, 27715180, 29472728, 31037205, 33258216, 36840910, 39148440, 41382940, 41572770, 44209092, 49659528, 55261365, 55430360, 62074410, 73681820, 82765880, 83145540, 88418184, 110522730, 124148820, 147363640, 151047731, 166291080, 221045460, 248297640, 302095462, 442090920, 453143193, 604190924, 755238655, 906286386, 1208381848, 1510477310, 1812572772, 2265715965, 3020954620, 3625145544, 4531431930, 6041909240, 9062863860, 18125727720]

約数ペア:

[(1, 18125727720), (2, 9062863860), (3, 6041909240), (4, 4531431930), (5, 3625145544), (6, 3020954620), (8, 2265715965), (10, 1812572772), (12, 1510477310), (15, 1208381848), (20, 906286386), (24, 755238655), (30, 604190924), (40, 453143193), (41, 442090920), (60, 302095462), (73, 248297640), (82, 221045460), (109, 166291080), (120, 151047731), (123, 147363640), (146, 124148820), (164, 110522730), (205, 88418184), (218, 83145540), (219, 82765880), (246, 73681820), (292, 62074410), (327, 55430360), (328, 55261365), (365, 49659528), (410, 44209092), (436, 41572770), (438, 41382940), (463, 39148440), (492, 36840910), (545, 33258216), (584, 31037205), (615, 29472728), (654, 27715180), (730, 24829764), (820, 22104546), (872, 20786385), (876, 20691470), (926, 19574220), (984, 18420455), (1090, 16629108), (1095, 16553176), (1230, 14736364), (1308, 13857590), (1389, 13049480), (1460, 12414882), (1635, 11086072), (1640, 11052273), (1752, 10345735), (1852, 9787110), (2180, 8314554), (2190, 8276588), (2315, 7829688), (2460, 7368182), (2616, 6928795), (2778, 6524740), (2920, 6207441), (2993, 6056040), (3270, 5543036), (3704, 4893555), (4360, 4157277), (4380, 4138294), (4469, 4055880), (4630, 3914844), (4920, 3684091), (5556, 3262370), (5986, 3028020), (6540, 2771518), (6945, 2609896), (7957, 2277960), (8760, 2069147), (8938, 2027940), (8979, 2018680), (9260, 1957422), (11112, 1631185), (11972, 1514010), (13080, 1385759), (13407, 1351960), (13890, 1304948), (14965, 1211208), (15914, 1138980), (17876, 1013970), (17958, 1009340), (18520, 978711), (18983, 954840), (22345, 811176), (23871, 759320), (23944, 757005), (26814, 675980), (27780, 652474), (29930, 605604), (31828, 569490), (33799, 536280), (35752, 506985), (35916, 504670), (37966, 477420), (39785, 455592), (44690, 405588), (44895, 403736), (47742, 379660), (50467, 359160), (53628, 337990), (55560, 326237), (56949, 318280), (59860, 302802), (63656, 284745), (67035, 270392), (67598, 268140), (71832, 252335), (75932, 238710), (79570, 227796), (89380, 202794), (89790, 201868), (94915, 190968), (95484, 189830), (100934, 179580), (101397, 178760), (107256, 168995), (113898, 159140), (119355, 151864), (119720, 151401), (134070, 135196)]