215861580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 776962368

約数和(自身を除く): 561100788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 53, 55, 60, 66, 68, 85, 90, 99, 102, 106, 110, 121, 132, 153, 159, 165, 170, 180, 187, 198, 204, 212, 220, 242, 255, 265, 306, 318, 330, 340, 363, 374, 396, 477, 484, 495, 510, 530, 561, 583, 605, 612, 636, 660, 726, 748, 765, 795, 901, 935, 954, 990, 1020, 1060, 1089, 1122, 1166, 1210, 1331, 1452, 1530, 1590, 1683, 1749, 1802, 1815, 1870, 1908, 1980, 2057, 2178, 2244, 2332, 2385, 2420, 2662, 2703, 2805, 2915, 3060, 3180, 3366, 3498, 3604, 3630, 3740, 3993, 4114, 4356, 4505, 4770, 5247, 5324, 5406, 5445, 5610, 5830, 6171, 6413, 6655, 6732, 6996, 7260, 7986, 8109, 8228, 8415, 8745, 9010, 9540, 9911, 10285, 10494, 10812, 10890, 11220, 11660, 11979, 12342, 12826, 13310, 13515, 15972, 16218, 16830, 17490, 18020, 18513, 19239, 19822, 19965, 20570, 20988, 21780, 22627, 23958, 24684, 25652, 26235, 26620, 27030, 29733, 30855, 32065, 32436, 33660, 34980, 37026, 38478, 39644, 39930, 40545, 41140, 45254, 47916, 49555, 52470, 54060, 57717, 59466, 59895, 61710, 64130, 67881, 70543, 74052, 76956, 79860, 81090, 89199, 90508, 92565, 96195, 99110, 104940, 109021, 113135, 115434, 118932, 119790, 123420, 128260, 135762, 141086, 148665, 162180, 178398, 185130, 192390, 198220, 203643, 211629, 218042, 226270, 230868, 239580, 271524, 282172, 288585, 297330, 327063, 339405, 352715, 356796, 370260, 384780, 407286, 423258, 436084, 445995, 452540, 545105, 577170, 594660, 634887, 654126, 678810, 705430, 814572, 846516, 891990, 981189, 1018215, 1058145, 1090210, 1154340, 1199231, 1269774, 1308252, 1357620, 1410860, 1635315, 1783980, 1962378, 2036430, 2116290, 2180420, 2398462, 2539548, 3174435, 3270630, 3597693, 3924756, 4072860, 4232580, 4796924, 4905945, 5996155, 6348870, 6541260, 7195386, 9811890, 10793079, 11992310, 12697740, 14390772, 17988465, 19623780, 21586158, 23984620, 35976930, 43172316, 53965395, 71953860, 107930790, 215861580]

約数ペア:

[(1, 215861580), (2, 107930790), (3, 71953860), (4, 53965395), (5, 43172316), (6, 35976930), (9, 23984620), (10, 21586158), (11, 19623780), (12, 17988465), (15, 14390772), (17, 12697740), (18, 11992310), (20, 10793079), (22, 9811890), (30, 7195386), (33, 6541260), (34, 6348870), (36, 5996155), (44, 4905945), (45, 4796924), (51, 4232580), (53, 4072860), (55, 3924756), (60, 3597693), (66, 3270630), (68, 3174435), (85, 2539548), (90, 2398462), (99, 2180420), (102, 2116290), (106, 2036430), (110, 1962378), (121, 1783980), (132, 1635315), (153, 1410860), (159, 1357620), (165, 1308252), (170, 1269774), (180, 1199231), (187, 1154340), (198, 1090210), (204, 1058145), (212, 1018215), (220, 981189), (242, 891990), (255, 846516), (265, 814572), (306, 705430), (318, 678810), (330, 654126), (340, 634887), (363, 594660), (374, 577170), (396, 545105), (477, 452540), (484, 445995), (495, 436084), (510, 423258), (530, 407286), (561, 384780), (583, 370260), (605, 356796), (612, 352715), (636, 339405), (660, 327063), (726, 297330), (748, 288585), (765, 282172), (795, 271524), (901, 239580), (935, 230868), (954, 226270), (990, 218042), (1020, 211629), (1060, 203643), (1089, 198220), (1122, 192390), (1166, 185130), (1210, 178398), (1331, 162180), (1452, 148665), (1530, 141086), (1590, 135762), (1683, 128260), (1749, 123420), (1802, 119790), (1815, 118932), (1870, 115434), (1908, 113135), (1980, 109021), (2057, 104940), (2178, 99110), (2244, 96195), (2332, 92565), (2385, 90508), (2420, 89199), (2662, 81090), (2703, 79860), (2805, 76956), (2915, 74052), (3060, 70543), (3180, 67881), (3366, 64130), (3498, 61710), (3604, 59895), (3630, 59466), (3740, 57717), (3993, 54060), (4114, 52470), (4356, 49555), (4505, 47916), (4770, 45254), (5247, 41140), (5324, 40545), (5406, 39930), (5445, 39644), (5610, 38478), (5830, 37026), (6171, 34980), (6413, 33660), (6655, 32436), (6732, 32065), (6996, 30855), (7260, 29733), (7986, 27030), (8109, 26620), (8228, 26235), (8415, 25652), (8745, 24684), (9010, 23958), (9540, 22627), (9911, 21780), (10285, 20988), (10494, 20570), (10812, 19965), (10890, 19822), (11220, 19239), (11660, 18513), (11979, 18020), (12342, 17490), (12826, 16830), (13310, 16218), (13515, 15972)]