220121550

素因数分解:

$2^1\times 3^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 216

約数和(自身を含む): 680918472

約数和(自身を除く): 460796922

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 61, 66, 75, 81, 90, 99, 110, 122, 135, 150, 162, 165, 183, 198, 225, 243, 270, 275, 297, 305, 330, 366, 405, 450, 486, 495, 549, 550, 594, 610, 671, 675, 729, 810, 825, 891, 915, 990, 1098, 1215, 1342, 1350, 1458, 1485, 1525, 1647, 1650, 1782, 1830, 2013, 2025, 2187, 2430, 2475, 2673, 2745, 2970, 3050, 3294, 3355, 3645, 4026, 4050, 4374, 4455, 4575, 4941, 4950, 5346, 5490, 6039, 6075, 6561, 6710, 7290, 7425, 8019, 8235, 8910, 9150, 9882, 10065, 10935, 12078, 12150, 13122, 13365, 13725, 14823, 14850, 16038, 16470, 16775, 18117, 18225, 20130, 21870, 22275, 24057, 24705, 26730, 27450, 29646, 30195, 32805, 33550, 36234, 36450, 40095, 41175, 44469, 44550, 48114, 49410, 50325, 54351, 54675, 60390, 65610, 66825, 72171, 74115, 80190, 82350, 88938, 90585, 100650, 108702, 109350, 120285, 123525, 133407, 133650, 144342, 148230, 150975, 163053, 164025, 181170, 200475, 222345, 240570, 247050, 266814, 271755, 301950, 326106, 328050, 360855, 370575, 400221, 400950, 444690, 452925, 489159, 543510, 601425, 667035, 721710, 741150, 800442, 815265, 905850, 978318, 1111725, 1202850, 1334070, 1358775, 1467477, 1630530, 1804275, 2001105, 2223450, 2445795, 2717550, 2934954, 3335175, 3608550, 4002210, 4076325, 4402431, 4891590, 6670350, 7337385, 8152650, 8804862, 10005525, 12228975, 14674770, 20011050, 22012155, 24457950, 36686925, 44024310, 73373850, 110060775, 220121550]

約数ペア:

[(1, 220121550), (2, 110060775), (3, 73373850), (5, 44024310), (6, 36686925), (9, 24457950), (10, 22012155), (11, 20011050), (15, 14674770), (18, 12228975), (22, 10005525), (25, 8804862), (27, 8152650), (30, 7337385), (33, 6670350), (45, 4891590), (50, 4402431), (54, 4076325), (55, 4002210), (61, 3608550), (66, 3335175), (75, 2934954), (81, 2717550), (90, 2445795), (99, 2223450), (110, 2001105), (122, 1804275), (135, 1630530), (150, 1467477), (162, 1358775), (165, 1334070), (183, 1202850), (198, 1111725), (225, 978318), (243, 905850), (270, 815265), (275, 800442), (297, 741150), (305, 721710), (330, 667035), (366, 601425), (405, 543510), (450, 489159), (486, 452925), (495, 444690), (549, 400950), (550, 400221), (594, 370575), (610, 360855), (671, 328050), (675, 326106), (729, 301950), (810, 271755), (825, 266814), (891, 247050), (915, 240570), (990, 222345), (1098, 200475), (1215, 181170), (1342, 164025), (1350, 163053), (1458, 150975), (1485, 148230), (1525, 144342), (1647, 133650), (1650, 133407), (1782, 123525), (1830, 120285), (2013, 109350), (2025, 108702), (2187, 100650), (2430, 90585), (2475, 88938), (2673, 82350), (2745, 80190), (2970, 74115), (3050, 72171), (3294, 66825), (3355, 65610), (3645, 60390), (4026, 54675), (4050, 54351), (4374, 50325), (4455, 49410), (4575, 48114), (4941, 44550), (4950, 44469), (5346, 41175), (5490, 40095), (6039, 36450), (6075, 36234), (6561, 33550), (6710, 32805), (7290, 30195), (7425, 29646), (8019, 27450), (8235, 26730), (8910, 24705), (9150, 24057), (9882, 22275), (10065, 21870), (10935, 20130), (12078, 18225), (12150, 18117), (13122, 16775), (13365, 16470), (13725, 16038), (14823, 14850)]