219297780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 252

約数和(自身を含む): 756071820

約数和(自身を除く): 536774040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 89, 90, 108, 117, 130, 135, 156, 162, 169, 178, 180, 195, 234, 243, 260, 267, 270, 324, 338, 351, 356, 390, 405, 445, 468, 486, 507, 534, 540, 585, 676, 702, 729, 780, 801, 810, 845, 890, 972, 1014, 1053, 1068, 1157, 1170, 1215, 1335, 1404, 1458, 1521, 1602, 1620, 1690, 1755, 1780, 2028, 2106, 2314, 2340, 2403, 2430, 2535, 2670, 2916, 3042, 3159, 3204, 3380, 3471, 3510, 3645, 4005, 4212, 4563, 4628, 4806, 4860, 5070, 5265, 5340, 5785, 6084, 6318, 6942, 7020, 7209, 7290, 7605, 8010, 9126, 9477, 9612, 10140, 10413, 10530, 11570, 12015, 12636, 13689, 13884, 14418, 14580, 15041, 15210, 15795, 16020, 17355, 18252, 18954, 20826, 21060, 21627, 22815, 23140, 24030, 27378, 28836, 30082, 30420, 31239, 31590, 34710, 36045, 37908, 41067, 41652, 43254, 45123, 45630, 47385, 48060, 52065, 54756, 60164, 62478, 63180, 64881, 68445, 69420, 72090, 75205, 82134, 86508, 90246, 91260, 93717, 94770, 104130, 108135, 123201, 124956, 129762, 135369, 136890, 144180, 150410, 156195, 164268, 180492, 187434, 189540, 205335, 208260, 216270, 225615, 246402, 259524, 270738, 273780, 281151, 300820, 312390, 324405, 374868, 406107, 410670, 432540, 451230, 468585, 492804, 541476, 562302, 616005, 624780, 648810, 676845, 812214, 821340, 843453, 902460, 937170, 1124604, 1218321, 1232010, 1297620, 1353690, 1405755, 1624428, 1686906, 1874340, 2030535, 2436642, 2464020, 2707380, 2811510, 3373812, 3654963, 4061070, 4217265, 4873284, 5623020, 6091605, 7309926, 8122140, 8434530, 10964889, 12183210, 14619852, 16869060, 18274815, 21929778, 24366420, 36549630, 43859556, 54824445, 73099260, 109648890, 219297780]

約数ペア:

[(1, 219297780), (2, 109648890), (3, 73099260), (4, 54824445), (5, 43859556), (6, 36549630), (9, 24366420), (10, 21929778), (12, 18274815), (13, 16869060), (15, 14619852), (18, 12183210), (20, 10964889), (26, 8434530), (27, 8122140), (30, 7309926), (36, 6091605), (39, 5623020), (45, 4873284), (52, 4217265), (54, 4061070), (60, 3654963), (65, 3373812), (78, 2811510), (81, 2707380), (89, 2464020), (90, 2436642), (108, 2030535), (117, 1874340), (130, 1686906), (135, 1624428), (156, 1405755), (162, 1353690), (169, 1297620), (178, 1232010), (180, 1218321), (195, 1124604), (234, 937170), (243, 902460), (260, 843453), (267, 821340), (270, 812214), (324, 676845), (338, 648810), (351, 624780), (356, 616005), (390, 562302), (405, 541476), (445, 492804), (468, 468585), (486, 451230), (507, 432540), (534, 410670), (540, 406107), (585, 374868), (676, 324405), (702, 312390), (729, 300820), (780, 281151), (801, 273780), (810, 270738), (845, 259524), (890, 246402), (972, 225615), (1014, 216270), (1053, 208260), (1068, 205335), (1157, 189540), (1170, 187434), (1215, 180492), (1335, 164268), (1404, 156195), (1458, 150410), (1521, 144180), (1602, 136890), (1620, 135369), (1690, 129762), (1755, 124956), (1780, 123201), (2028, 108135), (2106, 104130), (2314, 94770), (2340, 93717), (2403, 91260), (2430, 90246), (2535, 86508), (2670, 82134), (2916, 75205), (3042, 72090), (3159, 69420), (3204, 68445), (3380, 64881), (3471, 63180), (3510, 62478), (3645, 60164), (4005, 54756), (4212, 52065), (4563, 48060), (4628, 47385), (4806, 45630), (4860, 45123), (5070, 43254), (5265, 41652), (5340, 41067), (5785, 37908), (6084, 36045), (6318, 34710), (6942, 31590), (7020, 31239), (7209, 30420), (7290, 30082), (7605, 28836), (8010, 27378), (9126, 24030), (9477, 23140), (9612, 22815), (10140, 21627), (10413, 21060), (10530, 20826), (11570, 18954), (12015, 18252), (12636, 17355), (13689, 16020), (13884, 15795), (14418, 15210), (14580, 15041)]