21283795320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1326

約数の個数: 256

約数和(自身を含む): 69119930880

約数和(自身を除く): 47836135560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 131, 136, 146, 170, 204, 219, 255, 262, 292, 340, 365, 393, 408, 438, 510, 524, 584, 655, 680, 730, 786, 876, 1020, 1048, 1091, 1095, 1241, 1310, 1460, 1572, 1752, 1965, 2040, 2182, 2190, 2227, 2482, 2620, 2920, 3144, 3273, 3723, 3930, 4364, 4380, 4454, 4964, 5240, 5455, 6205, 6546, 6681, 7446, 7860, 8728, 8760, 8908, 9563, 9928, 10910, 11135, 12410, 13092, 13362, 14892, 15720, 16365, 17816, 18547, 18615, 19126, 21820, 22270, 24820, 26184, 26724, 28689, 29784, 32730, 33405, 37094, 37230, 38252, 43640, 44540, 47815, 49640, 53448, 55641, 57378, 65460, 66810, 74188, 74460, 76504, 79643, 89080, 92735, 95630, 111282, 114756, 130920, 133620, 142921, 143445, 148376, 148920, 159286, 162571, 185470, 191260, 222564, 229512, 238929, 267240, 278205, 285842, 286890, 318572, 325142, 370940, 382520, 398215, 428763, 445128, 477858, 487713, 556410, 571684, 573780, 637144, 650284, 714605, 741880, 796430, 812855, 857526, 955716, 975426, 1112820, 1143368, 1147560, 1194645, 1300568, 1353931, 1429210, 1592860, 1625710, 1715052, 1911432, 1950852, 2143815, 2225640, 2389290, 2429657, 2438565, 2707862, 2858420, 3185720, 3251420, 3430104, 3901704, 4061793, 4287630, 4778580, 4859314, 4877130, 5415724, 5716840, 6502840, 6769655, 7288971, 8123586, 8575260, 9557160, 9718628, 9754260, 10433233, 10831448, 12148285, 13539310, 14577942, 16247172, 17150520, 19437256, 19508520, 20308965, 20866466, 24296570, 27078620, 29155884, 31299699, 32494344, 36444855, 40617930, 41732932, 48593140, 52166165, 54157240, 58311768, 62599398, 72889710, 81235860, 83465864, 97186280, 104332330, 125198796, 145779420, 156498495, 162471720, 177364961, 208664660, 250397592, 291558840, 312996990, 354729922, 417329320, 532094883, 625993980, 709459844, 886824805, 1064189766, 1251987960, 1418919688, 1773649610, 2128379532, 2660474415, 3547299220, 4256759064, 5320948830, 7094598440, 10641897660, 21283795320]

約数ペア:

[(1, 21283795320), (2, 10641897660), (3, 7094598440), (4, 5320948830), (5, 4256759064), (6, 3547299220), (8, 2660474415), (10, 2128379532), (12, 1773649610), (15, 1418919688), (17, 1251987960), (20, 1064189766), (24, 886824805), (30, 709459844), (34, 625993980), (40, 532094883), (51, 417329320), (60, 354729922), (68, 312996990), (73, 291558840), (85, 250397592), (102, 208664660), (120, 177364961), (131, 162471720), (136, 156498495), (146, 145779420), (170, 125198796), (204, 104332330), (219, 97186280), (255, 83465864), (262, 81235860), (292, 72889710), (340, 62599398), (365, 58311768), (393, 54157240), (408, 52166165), (438, 48593140), (510, 41732932), (524, 40617930), (584, 36444855), (655, 32494344), (680, 31299699), (730, 29155884), (786, 27078620), (876, 24296570), (1020, 20866466), (1048, 20308965), (1091, 19508520), (1095, 19437256), (1241, 17150520), (1310, 16247172), (1460, 14577942), (1572, 13539310), (1752, 12148285), (1965, 10831448), (2040, 10433233), (2182, 9754260), (2190, 9718628), (2227, 9557160), (2482, 8575260), (2620, 8123586), (2920, 7288971), (3144, 6769655), (3273, 6502840), (3723, 5716840), (3930, 5415724), (4364, 4877130), (4380, 4859314), (4454, 4778580), (4964, 4287630), (5240, 4061793), (5455, 3901704), (6205, 3430104), (6546, 3251420), (6681, 3185720), (7446, 2858420), (7860, 2707862), (8728, 2438565), (8760, 2429657), (8908, 2389290), (9563, 2225640), (9928, 2143815), (10910, 1950852), (11135, 1911432), (12410, 1715052), (13092, 1625710), (13362, 1592860), (14892, 1429210), (15720, 1353931), (16365, 1300568), (17816, 1194645), (18547, 1147560), (18615, 1143368), (19126, 1112820), (21820, 975426), (22270, 955716), (24820, 857526), (26184, 812855), (26724, 796430), (28689, 741880), (29784, 714605), (32730, 650284), (33405, 637144), (37094, 573780), (37230, 571684), (38252, 556410), (43640, 487713), (44540, 477858), (47815, 445128), (49640, 428763), (53448, 398215), (55641, 382520), (57378, 370940), (65460, 325142), (66810, 318572), (74188, 286890), (74460, 285842), (76504, 278205), (79643, 267240), (89080, 238929), (92735, 229512), (95630, 222564), (111282, 191260), (114756, 185470), (130920, 162571), (133620, 159286), (142921, 148920), (143445, 148376)]