19436365520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{109}}^2$

素因数の和:279

約数の個数: 270

約数和(自身を含む): 54283904514

約数和(自身を除く): 34847538994

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 109, 110, 121, 130, 143, 169, 176, 208, 218, 220, 242, 260, 286, 338, 436, 440, 484, 520, 545, 572, 605, 676, 715, 845, 872, 880, 968, 1040, 1090, 1144, 1199, 1210, 1352, 1417, 1430, 1573, 1690, 1744, 1859, 1936, 2180, 2288, 2398, 2420, 2704, 2834, 2860, 3146, 3380, 3718, 4360, 4796, 4840, 5668, 5720, 5995, 6292, 6760, 7085, 7436, 7865, 8720, 9295, 9592, 9680, 11336, 11440, 11881, 11990, 12584, 13189, 13520, 14170, 14872, 15587, 15730, 18421, 18590, 19184, 20449, 22672, 23762, 23980, 25168, 26378, 28340, 29744, 31174, 31460, 36842, 37180, 40898, 47524, 47960, 52756, 56680, 59405, 62348, 62920, 65945, 73684, 74360, 77935, 81796, 92105, 95048, 95920, 102245, 105512, 113360, 118810, 124696, 125840, 130691, 131890, 147368, 148720, 154453, 155870, 163592, 171457, 184210, 190096, 202631, 204490, 211024, 237620, 249392, 261382, 263780, 294736, 308906, 311740, 327184, 342914, 368420, 405262, 408980, 475240, 522764, 527560, 617812, 623480, 653455, 685828, 736840, 772265, 810524, 817960, 857285, 950480, 1013155, 1045528, 1055120, 1235624, 1246960, 1306910, 1371656, 1437601, 1473680, 1544530, 1621048, 1635920, 1698983, 1714570, 2007889, 2026310, 2091056, 2228941, 2471248, 2613820, 2743312, 2875202, 3089060, 3242096, 3397966, 3429140, 4015778, 4052620, 4457882, 5227640, 5750404, 6178120, 6795932, 6858280, 7188005, 8031556, 8105240, 8494915, 8915764, 10039445, 10455280, 11144705, 11500808, 12356240, 13591864, 13716560, 14376010, 16063112, 16210480, 16989830, 17831528, 18688813, 20078890, 22086779, 22289410, 23001616, 27183728, 28752020, 32126224, 33979660, 35663056, 37377626, 40157780, 44173558, 44578820, 57504040, 67959320, 74755252, 80315560, 88347116, 89157640, 93444065, 110433895, 115008080, 135918640, 149510504, 160631120, 176694232, 178315280, 186888130, 220867790, 242954569, 299021008, 353388464, 373776260, 441735580, 485909138, 747552520, 883471160, 971818276, 1214772845, 1495105040, 1766942320, 1943636552, 2429545690, 3887273104, 4859091380, 9718182760, 19436365520]

約数ペア:

[(1, 19436365520), (2, 9718182760), (4, 4859091380), (5, 3887273104), (8, 2429545690), (10, 1943636552), (11, 1766942320), (13, 1495105040), (16, 1214772845), (20, 971818276), (22, 883471160), (26, 747552520), (40, 485909138), (44, 441735580), (52, 373776260), (55, 353388464), (65, 299021008), (80, 242954569), (88, 220867790), (104, 186888130), (109, 178315280), (110, 176694232), (121, 160631120), (130, 149510504), (143, 135918640), (169, 115008080), (176, 110433895), (208, 93444065), (218, 89157640), (220, 88347116), (242, 80315560), (260, 74755252), (286, 67959320), (338, 57504040), (436, 44578820), (440, 44173558), (484, 40157780), (520, 37377626), (545, 35663056), (572, 33979660), (605, 32126224), (676, 28752020), (715, 27183728), (845, 23001616), (872, 22289410), (880, 22086779), (968, 20078890), (1040, 18688813), (1090, 17831528), (1144, 16989830), (1199, 16210480), (1210, 16063112), (1352, 14376010), (1417, 13716560), (1430, 13591864), (1573, 12356240), (1690, 11500808), (1744, 11144705), (1859, 10455280), (1936, 10039445), (2180, 8915764), (2288, 8494915), (2398, 8105240), (2420, 8031556), (2704, 7188005), (2834, 6858280), (2860, 6795932), (3146, 6178120), (3380, 5750404), (3718, 5227640), (4360, 4457882), (4796, 4052620), (4840, 4015778), (5668, 3429140), (5720, 3397966), (5995, 3242096), (6292, 3089060), (6760, 2875202), (7085, 2743312), (7436, 2613820), (7865, 2471248), (8720, 2228941), (9295, 2091056), (9592, 2026310), (9680, 2007889), (11336, 1714570), (11440, 1698983), (11881, 1635920), (11990, 1621048), (12584, 1544530), (13189, 1473680), (13520, 1437601), (14170, 1371656), (14872, 1306910), (15587, 1246960), (15730, 1235624), (18421, 1055120), (18590, 1045528), (19184, 1013155), (20449, 950480), (22672, 857285), (23762, 817960), (23980, 810524), (25168, 772265), (26378, 736840), (28340, 685828), (29744, 653455), (31174, 623480), (31460, 617812), (36842, 527560), (37180, 522764), (40898, 475240), (47524, 408980), (47960, 405262), (52756, 368420), (56680, 342914), (59405, 327184), (62348, 311740), (62920, 308906), (65945, 294736), (73684, 263780), (74360, 261382), (77935, 249392), (81796, 237620), (92105, 211024), (95048, 204490), (95920, 202631), (102245, 190096), (105512, 184210), (113360, 171457), (118810, 163592), (124696, 155870), (125840, 154453), (130691, 148720), (131890, 147368)]