221745960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 192

約数和(自身を含む): 803649600

約数和(自身を除く): 581903640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 760, 765, 855, 969, 1020, 1140, 1224, 1292, 1368, 1530, 1615, 1710, 1907, 1938, 2040, 2280, 2584, 2907, 3060, 3230, 3420, 3814, 3876, 4845, 5721, 5814, 6120, 6460, 6840, 7628, 7752, 9535, 9690, 11442, 11628, 12920, 14535, 15256, 17163, 19070, 19380, 22884, 23256, 28605, 29070, 32419, 34326, 36233, 38140, 38760, 45768, 57210, 58140, 64838, 68652, 72466, 76280, 85815, 97257, 108699, 114420, 116280, 129676, 137304, 144932, 162095, 171630, 181165, 194514, 217398, 228840, 259352, 289864, 291771, 324190, 326097, 343260, 362330, 389028, 434796, 486285, 543495, 583542, 615961, 648380, 652194, 686520, 724660, 778056, 869592, 972570, 1086990, 1167084, 1231922, 1296760, 1304388, 1449320, 1458855, 1630485, 1847883, 1945140, 2173980, 2334168, 2463844, 2608776, 2917710, 3079805, 3260970, 3695766, 3890280, 4347960, 4927688, 5543649, 5835420, 6159610, 6521940, 7391532, 9239415, 11087298, 11670840, 12319220, 13043880, 14783064, 18478830, 22174596, 24638440, 27718245, 36957660, 44349192, 55436490, 73915320, 110872980, 221745960]

約数ペア:

[(1, 221745960), (2, 110872980), (3, 73915320), (4, 55436490), (5, 44349192), (6, 36957660), (8, 27718245), (9, 24638440), (10, 22174596), (12, 18478830), (15, 14783064), (17, 13043880), (18, 12319220), (19, 11670840), (20, 11087298), (24, 9239415), (30, 7391532), (34, 6521940), (36, 6159610), (38, 5835420), (40, 5543649), (45, 4927688), (51, 4347960), (57, 3890280), (60, 3695766), (68, 3260970), (72, 3079805), (76, 2917710), (85, 2608776), (90, 2463844), (95, 2334168), (102, 2173980), (114, 1945140), (120, 1847883), (136, 1630485), (152, 1458855), (153, 1449320), (170, 1304388), (171, 1296760), (180, 1231922), (190, 1167084), (204, 1086990), (228, 972570), (255, 869592), (285, 778056), (306, 724660), (323, 686520), (340, 652194), (342, 648380), (360, 615961), (380, 583542), (408, 543495), (456, 486285), (510, 434796), (570, 389028), (612, 362330), (646, 343260), (680, 326097), (684, 324190), (760, 291771), (765, 289864), (855, 259352), (969, 228840), (1020, 217398), (1140, 194514), (1224, 181165), (1292, 171630), (1368, 162095), (1530, 144932), (1615, 137304), (1710, 129676), (1907, 116280), (1938, 114420), (2040, 108699), (2280, 97257), (2584, 85815), (2907, 76280), (3060, 72466), (3230, 68652), (3420, 64838), (3814, 58140), (3876, 57210), (4845, 45768), (5721, 38760), (5814, 38140), (6120, 36233), (6460, 34326), (6840, 32419), (7628, 29070), (7752, 28605), (9535, 23256), (9690, 22884), (11442, 19380), (11628, 19070), (12920, 17163), (14535, 15256)]