218544840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 758160000

約数和(自身を除く): 539615160

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, 89, 90, 95, 114, 120, 152, 171, 178, 180, 190, 228, 267, 285, 342, 356, 359, 360, 380, 445, 456, 534, 570, 684, 712, 718, 760, 801, 855, 890, 1068, 1077, 1140, 1335, 1368, 1436, 1602, 1691, 1710, 1780, 1795, 2136, 2154, 2280, 2670, 2872, 3204, 3231, 3382, 3420, 3560, 3590, 4005, 4308, 5073, 5340, 5385, 6408, 6462, 6764, 6821, 6840, 7180, 8010, 8455, 8616, 10146, 10680, 10770, 12924, 13528, 13642, 14360, 15219, 16020, 16155, 16910, 20292, 20463, 21540, 25365, 25848, 27284, 30438, 31951, 32040, 32310, 33820, 34105, 40584, 40926, 43080, 50730, 54568, 60876, 61389, 63902, 64620, 67640, 68210, 76095, 81852, 95853, 101460, 102315, 121752, 122778, 127804, 129240, 136420, 152190, 159755, 163704, 191706, 202920, 204630, 245556, 255608, 272840, 287559, 304380, 306945, 319510, 383412, 409260, 479265, 491112, 575118, 607069, 608760, 613890, 639020, 766824, 818520, 958530, 1150236, 1214138, 1227780, 1278040, 1437795, 1821207, 1917060, 2300472, 2428276, 2455560, 2875590, 3035345, 3642414, 3834120, 4856552, 5463621, 5751180, 6070690, 7284828, 9106035, 10927242, 11502360, 12141380, 14569656, 18212070, 21854484, 24282760, 27318105, 36424140, 43708968, 54636210, 72848280, 109272420, 218544840]

約数ペア:

[(1, 218544840), (2, 109272420), (3, 72848280), (4, 54636210), (5, 43708968), (6, 36424140), (8, 27318105), (9, 24282760), (10, 21854484), (12, 18212070), (15, 14569656), (18, 12141380), (19, 11502360), (20, 10927242), (24, 9106035), (30, 7284828), (36, 6070690), (38, 5751180), (40, 5463621), (45, 4856552), (57, 3834120), (60, 3642414), (72, 3035345), (76, 2875590), (89, 2455560), (90, 2428276), (95, 2300472), (114, 1917060), (120, 1821207), (152, 1437795), (171, 1278040), (178, 1227780), (180, 1214138), (190, 1150236), (228, 958530), (267, 818520), (285, 766824), (342, 639020), (356, 613890), (359, 608760), (360, 607069), (380, 575118), (445, 491112), (456, 479265), (534, 409260), (570, 383412), (684, 319510), (712, 306945), (718, 304380), (760, 287559), (801, 272840), (855, 255608), (890, 245556), (1068, 204630), (1077, 202920), (1140, 191706), (1335, 163704), (1368, 159755), (1436, 152190), (1602, 136420), (1691, 129240), (1710, 127804), (1780, 122778), (1795, 121752), (2136, 102315), (2154, 101460), (2280, 95853), (2670, 81852), (2872, 76095), (3204, 68210), (3231, 67640), (3382, 64620), (3420, 63902), (3560, 61389), (3590, 60876), (4005, 54568), (4308, 50730), (5073, 43080), (5340, 40926), (5385, 40584), (6408, 34105), (6462, 33820), (6764, 32310), (6821, 32040), (6840, 31951), (7180, 30438), (8010, 27284), (8455, 25848), (8616, 25365), (10146, 21540), (10680, 20463), (10770, 20292), (12924, 16910), (13528, 16155), (13642, 16020), (14360, 15219)]