20203380720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7537}}^1$

素因数の和:7649

約数の個数: 320

約数和(自身を含む): 74702183040

約数和(自身を除く): 54498802320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 73, 80, 85, 90, 102, 108, 120, 135, 136, 144, 146, 153, 170, 180, 204, 216, 219, 240, 255, 270, 272, 292, 306, 340, 360, 365, 408, 432, 438, 459, 510, 540, 584, 612, 657, 680, 720, 730, 765, 816, 876, 918, 1020, 1080, 1095, 1168, 1224, 1241, 1314, 1360, 1460, 1530, 1752, 1836, 1971, 2040, 2160, 2190, 2295, 2448, 2482, 2628, 2920, 3060, 3285, 3504, 3672, 3723, 3942, 4080, 4380, 4590, 4964, 5256, 5840, 6120, 6205, 6570, 7344, 7446, 7537, 7884, 8760, 9180, 9855, 9928, 10512, 11169, 12240, 12410, 13140, 14892, 15074, 15768, 17520, 18360, 18615, 19710, 19856, 22338, 22611, 24820, 26280, 29784, 30148, 31536, 33507, 36720, 37230, 37685, 39420, 44676, 45222, 49640, 52560, 55845, 59568, 60296, 67014, 67833, 74460, 75370, 78840, 89352, 90444, 99280, 111690, 113055, 120592, 128129, 134028, 135666, 148920, 150740, 157680, 167535, 178704, 180888, 203499, 223380, 226110, 256258, 268056, 271332, 297840, 301480, 335070, 339165, 361776, 384387, 406998, 446760, 452220, 512516, 536112, 542664, 550201, 602960, 640645, 670140, 678330, 768774, 813996, 893520, 904440, 1017495, 1025032, 1085328, 1100402, 1153161, 1281290, 1340280, 1356660, 1537548, 1627992, 1650603, 1808880, 1921935, 2034990, 2050064, 2200804, 2306322, 2562580, 2680560, 2713320, 2751005, 3075096, 3255984, 3301206, 3459483, 3843870, 4069980, 4401608, 4612644, 4951809, 5125160, 5426640, 5502010, 5765805, 6150192, 6602412, 6918966, 7687740, 8139960, 8253015, 8803216, 9225288, 9353417, 9903618, 10250320, 11004020, 11531610, 13204824, 13837932, 14855427, 15375480, 16279920, 16506030, 17297415, 18450576, 18706834, 19807236, 22008040, 23063220, 24759045, 26409648, 27675864, 28060251, 29710854, 30750960, 33012060, 34594830, 37413668, 39614472, 44016080, 46126440, 46767085, 49518090, 55351728, 56120502, 59421708, 66024120, 69189660, 74277135, 74827336, 79228944, 84180753, 92252880, 93534170, 99036180, 112241004, 118843416, 132048240, 138379320, 140301255, 148554270, 149654672, 168361506, 187068340, 198072360, 224482008, 237686832, 252542259, 276758640, 280602510, 297108540, 336723012, 374136680, 396144720, 420903765, 448964016, 505084518, 561205020, 594217080, 673446024, 748273360, 841807530, 1010169036, 1122410040, 1188434160, 1262711295, 1346892048, 1683615060, 2020338072, 2244820080, 2525422590, 3367230120, 4040676144, 5050845180, 6734460240, 10101690360, 20203380720]

約数ペア:

[(1, 20203380720), (2, 10101690360), (3, 6734460240), (4, 5050845180), (5, 4040676144), (6, 3367230120), (8, 2525422590), (9, 2244820080), (10, 2020338072), (12, 1683615060), (15, 1346892048), (16, 1262711295), (17, 1188434160), (18, 1122410040), (20, 1010169036), (24, 841807530), (27, 748273360), (30, 673446024), (34, 594217080), (36, 561205020), (40, 505084518), (45, 448964016), (48, 420903765), (51, 396144720), (54, 374136680), (60, 336723012), (68, 297108540), (72, 280602510), (73, 276758640), (80, 252542259), (85, 237686832), (90, 224482008), (102, 198072360), (108, 187068340), (120, 168361506), (135, 149654672), (136, 148554270), (144, 140301255), (146, 138379320), (153, 132048240), (170, 118843416), (180, 112241004), (204, 99036180), (216, 93534170), (219, 92252880), (240, 84180753), (255, 79228944), (270, 74827336), (272, 74277135), (292, 69189660), (306, 66024120), (340, 59421708), (360, 56120502), (365, 55351728), (408, 49518090), (432, 46767085), (438, 46126440), (459, 44016080), (510, 39614472), (540, 37413668), (584, 34594830), (612, 33012060), (657, 30750960), (680, 29710854), (720, 28060251), (730, 27675864), (765, 26409648), (816, 24759045), (876, 23063220), (918, 22008040), (1020, 19807236), (1080, 18706834), (1095, 18450576), (1168, 17297415), (1224, 16506030), (1241, 16279920), (1314, 15375480), (1360, 14855427), (1460, 13837932), (1530, 13204824), (1752, 11531610), (1836, 11004020), (1971, 10250320), (2040, 9903618), (2160, 9353417), (2190, 9225288), (2295, 8803216), (2448, 8253015), (2482, 8139960), (2628, 7687740), (2920, 6918966), (3060, 6602412), (3285, 6150192), (3504, 5765805), (3672, 5502010), (3723, 5426640), (3942, 5125160), (4080, 4951809), (4380, 4612644), (4590, 4401608), (4964, 4069980), (5256, 3843870), (5840, 3459483), (6120, 3301206), (6205, 3255984), (6570, 3075096), (7344, 2751005), (7446, 2713320), (7537, 2680560), (7884, 2562580), (8760, 2306322), (9180, 2200804), (9855, 2050064), (9928, 2034990), (10512, 1921935), (11169, 1808880), (12240, 1650603), (12410, 1627992), (13140, 1537548), (14892, 1356660), (15074, 1340280), (15768, 1281290), (17520, 1153161), (18360, 1100402), (18615, 1085328), (19710, 1025032), (19856, 1017495), (22338, 904440), (22611, 893520), (24820, 813996), (26280, 768774), (29784, 678330), (30148, 670140), (31536, 640645), (33507, 602960), (36720, 550201), (37230, 542664), (37685, 536112), (39420, 512516), (44676, 452220), (45222, 446760), (49640, 406998), (52560, 384387), (55845, 361776), (59568, 339165), (60296, 335070), (67014, 301480), (67833, 297840), (74460, 271332), (75370, 268056), (78840, 256258), (89352, 226110), (90444, 223380), (99280, 203499), (111690, 180888), (113055, 178704), (120592, 167535), (128129, 157680), (134028, 150740), (135666, 148920)]