217276020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 779076480

約数和(自身を除く): 561800460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 181, 190, 195, 228, 234, 243, 247, 260, 270, 285, 324, 342, 351, 362, 380, 390, 405, 468, 486, 494, 513, 540, 543, 570, 585, 684, 702, 724, 741, 780, 810, 855, 905, 972, 988, 1026, 1053, 1086, 1140, 1170, 1215, 1235, 1404, 1482, 1539, 1620, 1629, 1710, 1755, 1810, 2052, 2106, 2172, 2223, 2340, 2353, 2430, 2470, 2565, 2715, 2964, 3078, 3159, 3258, 3420, 3439, 3510, 3620, 3705, 4212, 4446, 4617, 4706, 4860, 4887, 4940, 5130, 5265, 5430, 6156, 6318, 6516, 6669, 6878, 7020, 7059, 7410, 7695, 8145, 8892, 9234, 9412, 9774, 10260, 10317, 10530, 10860, 11115, 11765, 12636, 13338, 13756, 14118, 14661, 14820, 15390, 15795, 16290, 17195, 18468, 19548, 20007, 20634, 21060, 21177, 22230, 23085, 23530, 24435, 26676, 28236, 29322, 30780, 30951, 31590, 32580, 33345, 34390, 35295, 40014, 41268, 42354, 43983, 44460, 44707, 46170, 47060, 48870, 51585, 58644, 60021, 61902, 63180, 63531, 66690, 68780, 70590, 73305, 80028, 84708, 87966, 89414, 92340, 92853, 97740, 100035, 103170, 105885, 120042, 123804, 127062, 133380, 134121, 141180, 146610, 154755, 175932, 178828, 185706, 190593, 200070, 206340, 211770, 219915, 223535, 240084, 254124, 268242, 278559, 293220, 300105, 309510, 317655, 371412, 381186, 400140, 402363, 423540, 439830, 447070, 464265, 536484, 557118, 571779, 600210, 619020, 635310, 670605, 762372, 804726, 835677, 879660, 894140, 928530, 952965, 1114236, 1143558, 1200420, 1207089, 1270620, 1341210, 1392795, 1609452, 1671354, 1857060, 1905930, 2011815, 2287116, 2414178, 2682420, 2785590, 2858895, 3342708, 3621267, 3811860, 4023630, 4178385, 4828356, 5571180, 5717790, 6035445, 7242534, 8047260, 8356770, 10863801, 11435580, 12070890, 14485068, 16713540, 18106335, 21727602, 24141780, 36212670, 43455204, 54319005, 72425340, 108638010, 217276020]

約数ペア:

[(1, 217276020), (2, 108638010), (3, 72425340), (4, 54319005), (5, 43455204), (6, 36212670), (9, 24141780), (10, 21727602), (12, 18106335), (13, 16713540), (15, 14485068), (18, 12070890), (19, 11435580), (20, 10863801), (26, 8356770), (27, 8047260), (30, 7242534), (36, 6035445), (38, 5717790), (39, 5571180), (45, 4828356), (52, 4178385), (54, 4023630), (57, 3811860), (60, 3621267), (65, 3342708), (76, 2858895), (78, 2785590), (81, 2682420), (90, 2414178), (95, 2287116), (108, 2011815), (114, 1905930), (117, 1857060), (130, 1671354), (135, 1609452), (156, 1392795), (162, 1341210), (171, 1270620), (180, 1207089), (181, 1200420), (190, 1143558), (195, 1114236), (228, 952965), (234, 928530), (243, 894140), (247, 879660), (260, 835677), (270, 804726), (285, 762372), (324, 670605), (342, 635310), (351, 619020), (362, 600210), (380, 571779), (390, 557118), (405, 536484), (468, 464265), (486, 447070), (494, 439830), (513, 423540), (540, 402363), (543, 400140), (570, 381186), (585, 371412), (684, 317655), (702, 309510), (724, 300105), (741, 293220), (780, 278559), (810, 268242), (855, 254124), (905, 240084), (972, 223535), (988, 219915), (1026, 211770), (1053, 206340), (1086, 200070), (1140, 190593), (1170, 185706), (1215, 178828), (1235, 175932), (1404, 154755), (1482, 146610), (1539, 141180), (1620, 134121), (1629, 133380), (1710, 127062), (1755, 123804), (1810, 120042), (2052, 105885), (2106, 103170), (2172, 100035), (2223, 97740), (2340, 92853), (2353, 92340), (2430, 89414), (2470, 87966), (2565, 84708), (2715, 80028), (2964, 73305), (3078, 70590), (3159, 68780), (3258, 66690), (3420, 63531), (3439, 63180), (3510, 61902), (3620, 60021), (3705, 58644), (4212, 51585), (4446, 48870), (4617, 47060), (4706, 46170), (4860, 44707), (4887, 44460), (4940, 43983), (5130, 42354), (5265, 41268), (5430, 40014), (6156, 35295), (6318, 34390), (6516, 33345), (6669, 32580), (6878, 31590), (7020, 30951), (7059, 30780), (7410, 29322), (7695, 28236), (8145, 26676), (8892, 24435), (9234, 23530), (9412, 23085), (9774, 22230), (10260, 21177), (10317, 21060), (10530, 20634), (10860, 20007), (11115, 19548), (11765, 18468), (12636, 17195), (13338, 16290), (13756, 15795), (14118, 15390), (14661, 14820)]