21914991720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{5657}}^1$

素因数の和:5905

約数の個数: 256

約数和(自身を含む): 77727340800

約数和(自身を除く): 55812349080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 211, 216, 255, 270, 306, 340, 360, 408, 422, 459, 510, 540, 612, 633, 680, 765, 844, 918, 1020, 1055, 1080, 1224, 1266, 1530, 1688, 1836, 1899, 2040, 2110, 2295, 2532, 3060, 3165, 3587, 3672, 3798, 4220, 4590, 5064, 5657, 5697, 6120, 6330, 7174, 7596, 8440, 9180, 9495, 10761, 11314, 11394, 12660, 14348, 15192, 16971, 17935, 18360, 18990, 21522, 22628, 22788, 25320, 28285, 28485, 28696, 32283, 33942, 35870, 37980, 43044, 45256, 45576, 50913, 53805, 56570, 56970, 64566, 67884, 71740, 75960, 84855, 86088, 96169, 96849, 101826, 107610, 113140, 113940, 129132, 135768, 143480, 152739, 161415, 169710, 192338, 193698, 203652, 215220, 226280, 227880, 254565, 258264, 288507, 305478, 322830, 339420, 384676, 387396, 407304, 430440, 480845, 484245, 509130, 577014, 610956, 645660, 678840, 763695, 769352, 774792, 865521, 961690, 968490, 1018260, 1154028, 1193627, 1221912, 1291320, 1442535, 1527390, 1731042, 1923380, 1936980, 2036520, 2308056, 2387254, 2596563, 2885070, 3054780, 3462084, 3580881, 3846760, 3873960, 4327605, 4774508, 5193126, 5770140, 5968135, 6109560, 6924168, 7161762, 8655210, 9549016, 10386252, 10742643, 11540280, 11936270, 12982815, 14323524, 17310420, 17904405, 20291659, 20772504, 21485286, 23872540, 25965630, 28647048, 32227929, 34620840, 35808810, 40583318, 42970572, 47745080, 51931260, 53713215, 60874977, 64455858, 71617620, 81166636, 85941144, 101458295, 103862520, 107426430, 121749954, 128911716, 143235240, 161139645, 162333272, 182624931, 202916590, 214852860, 243499908, 257823432, 304374885, 322279290, 365249862, 405833180, 429705720, 486999816, 547874793, 608749770, 644558580, 730499724, 811666360, 913124655, 1095749586, 1217499540, 1289117160, 1460999448, 1826249310, 2191499172, 2434999080, 2739373965, 3652498620, 4382998344, 5478747930, 7304997240, 10957495860, 21914991720]

約数ペア:

[(1, 21914991720), (2, 10957495860), (3, 7304997240), (4, 5478747930), (5, 4382998344), (6, 3652498620), (8, 2739373965), (9, 2434999080), (10, 2191499172), (12, 1826249310), (15, 1460999448), (17, 1289117160), (18, 1217499540), (20, 1095749586), (24, 913124655), (27, 811666360), (30, 730499724), (34, 644558580), (36, 608749770), (40, 547874793), (45, 486999816), (51, 429705720), (54, 405833180), (60, 365249862), (68, 322279290), (72, 304374885), (85, 257823432), (90, 243499908), (102, 214852860), (108, 202916590), (120, 182624931), (135, 162333272), (136, 161139645), (153, 143235240), (170, 128911716), (180, 121749954), (204, 107426430), (211, 103862520), (216, 101458295), (255, 85941144), (270, 81166636), (306, 71617620), (340, 64455858), (360, 60874977), (408, 53713215), (422, 51931260), (459, 47745080), (510, 42970572), (540, 40583318), (612, 35808810), (633, 34620840), (680, 32227929), (765, 28647048), (844, 25965630), (918, 23872540), (1020, 21485286), (1055, 20772504), (1080, 20291659), (1224, 17904405), (1266, 17310420), (1530, 14323524), (1688, 12982815), (1836, 11936270), (1899, 11540280), (2040, 10742643), (2110, 10386252), (2295, 9549016), (2532, 8655210), (3060, 7161762), (3165, 6924168), (3587, 6109560), (3672, 5968135), (3798, 5770140), (4220, 5193126), (4590, 4774508), (5064, 4327605), (5657, 3873960), (5697, 3846760), (6120, 3580881), (6330, 3462084), (7174, 3054780), (7596, 2885070), (8440, 2596563), (9180, 2387254), (9495, 2308056), (10761, 2036520), (11314, 1936980), (11394, 1923380), (12660, 1731042), (14348, 1527390), (15192, 1442535), (16971, 1291320), (17935, 1221912), (18360, 1193627), (18990, 1154028), (21522, 1018260), (22628, 968490), (22788, 961690), (25320, 865521), (28285, 774792), (28485, 769352), (28696, 763695), (32283, 678840), (33942, 645660), (35870, 610956), (37980, 577014), (43044, 509130), (45256, 484245), (45576, 480845), (50913, 430440), (53805, 407304), (56570, 387396), (56970, 384676), (64566, 339420), (67884, 322830), (71740, 305478), (75960, 288507), (84855, 258264), (86088, 254565), (96169, 227880), (96849, 226280), (101826, 215220), (107610, 203652), (113140, 193698), (113940, 192338), (129132, 169710), (135768, 161415), (143480, 152739)]