220870440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 288

約数和(自身を含む): 880308000

約数和(自身を除く): 659437560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 630, 659, 665, 684, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1140, 1176, 1197, 1260, 1318, 1330, 1368, 1470, 1596, 1710, 1764, 1862, 1960, 1977, 1995, 2205, 2280, 2394, 2520, 2636, 2660, 2793, 2940, 3192, 3295, 3420, 3528, 3724, 3954, 3990, 4410, 4613, 4655, 4788, 5272, 5320, 5586, 5880, 5931, 5985, 6590, 6840, 7448, 7908, 7980, 8379, 8820, 9226, 9310, 9576, 9885, 11172, 11862, 11970, 12521, 13180, 13839, 13965, 15816, 15960, 16758, 17640, 18452, 18620, 19770, 22344, 23065, 23724, 23940, 25042, 26360, 27678, 27930, 29655, 32291, 33516, 36904, 37240, 37563, 39540, 41517, 41895, 46130, 47448, 47880, 50084, 55356, 55860, 59310, 62605, 64582, 67032, 69195, 75126, 79080, 83034, 83790, 87647, 92260, 96873, 100168, 110712, 111720, 112689, 118620, 125210, 129164, 138390, 150252, 161455, 166068, 167580, 175294, 184520, 187815, 193746, 207585, 225378, 237240, 250420, 258328, 262941, 276780, 290619, 300504, 322910, 332136, 335160, 350588, 375630, 387492, 415170, 438235, 450756, 484365, 500840, 525882, 553560, 563445, 581238, 613529, 645820, 701176, 751260, 774984, 788823, 830340, 876470, 901512, 968730, 1051764, 1126890, 1162476, 1227058, 1291640, 1314705, 1453095, 1502520, 1577646, 1660680, 1752940, 1840587, 1937460, 2103528, 2253780, 2324952, 2454116, 2629410, 2906190, 3067645, 3155292, 3505880, 3681174, 3874920, 3944115, 4507560, 4908232, 5258820, 5521761, 5812380, 6135290, 6310584, 7362348, 7888230, 9202935, 10517640, 11043522, 11624760, 12270580, 14724696, 15776460, 18405870, 22087044, 24541160, 27608805, 31552920, 36811740, 44174088, 55217610, 73623480, 110435220, 220870440]

約数ペア:

[(1, 220870440), (2, 110435220), (3, 73623480), (4, 55217610), (5, 44174088), (6, 36811740), (7, 31552920), (8, 27608805), (9, 24541160), (10, 22087044), (12, 18405870), (14, 15776460), (15, 14724696), (18, 12270580), (19, 11624760), (20, 11043522), (21, 10517640), (24, 9202935), (28, 7888230), (30, 7362348), (35, 6310584), (36, 6135290), (38, 5812380), (40, 5521761), (42, 5258820), (45, 4908232), (49, 4507560), (56, 3944115), (57, 3874920), (60, 3681174), (63, 3505880), (70, 3155292), (72, 3067645), (76, 2906190), (84, 2629410), (90, 2454116), (95, 2324952), (98, 2253780), (105, 2103528), (114, 1937460), (120, 1840587), (126, 1752940), (133, 1660680), (140, 1577646), (147, 1502520), (152, 1453095), (168, 1314705), (171, 1291640), (180, 1227058), (190, 1162476), (196, 1126890), (210, 1051764), (228, 968730), (245, 901512), (252, 876470), (266, 830340), (280, 788823), (285, 774984), (294, 751260), (315, 701176), (342, 645820), (360, 613529), (380, 581238), (392, 563445), (399, 553560), (420, 525882), (441, 500840), (456, 484365), (490, 450756), (504, 438235), (532, 415170), (570, 387492), (588, 375630), (630, 350588), (659, 335160), (665, 332136), (684, 322910), (735, 300504), (760, 290619), (798, 276780), (840, 262941), (855, 258328), (882, 250420), (931, 237240), (980, 225378), (1064, 207585), (1140, 193746), (1176, 187815), (1197, 184520), (1260, 175294), (1318, 167580), (1330, 166068), (1368, 161455), (1470, 150252), (1596, 138390), (1710, 129164), (1764, 125210), (1862, 118620), (1960, 112689), (1977, 111720), (1995, 110712), (2205, 100168), (2280, 96873), (2394, 92260), (2520, 87647), (2636, 83790), (2660, 83034), (2793, 79080), (2940, 75126), (3192, 69195), (3295, 67032), (3420, 64582), (3528, 62605), (3724, 59310), (3954, 55860), (3990, 55356), (4410, 50084), (4613, 47880), (4655, 47448), (4788, 46130), (5272, 41895), (5320, 41517), (5586, 39540), (5880, 37563), (5931, 37240), (5985, 36904), (6590, 33516), (6840, 32291), (7448, 29655), (7908, 27930), (7980, 27678), (8379, 26360), (8820, 25042), (9226, 23940), (9310, 23724), (9576, 23065), (9885, 22344), (11172, 19770), (11862, 18620), (11970, 18452), (12521, 17640), (13180, 16758), (13839, 15960), (13965, 15816)]