217437480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:961

約数の個数: 256

約数和(自身を含む): 827366400

約数和(自身を除く): 609928920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 884, 911, 918, 936, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1530, 1560, 1755, 1768, 1822, 1836, 1989, 2040, 2210, 2295, 2340, 2652, 2733, 2808, 3060, 3315, 3510, 3644, 3672, 3978, 4420, 4555, 4590, 4680, 5304, 5466, 5967, 6120, 6630, 7020, 7288, 7956, 8199, 8840, 9110, 9180, 9945, 10932, 11843, 11934, 13260, 13665, 14040, 15487, 15912, 16398, 18220, 18360, 19890, 21864, 23686, 23868, 24597, 26520, 27330, 29835, 30974, 32796, 35529, 36440, 39780, 40995, 46461, 47372, 47736, 49194, 54660, 59215, 59670, 61948, 65592, 71058, 77435, 79560, 81990, 92922, 94744, 98388, 106587, 109320, 118430, 119340, 122985, 123896, 139383, 142116, 154870, 163980, 177645, 185844, 196776, 201331, 213174, 232305, 236860, 238680, 245970, 278766, 284232, 309740, 319761, 327960, 355290, 371688, 402662, 418149, 426348, 464610, 473720, 491940, 532935, 557532, 603993, 619480, 639522, 696915, 710580, 805324, 836298, 852696, 929220, 983880, 1006655, 1065870, 1115064, 1207986, 1279044, 1393830, 1421160, 1598805, 1610648, 1672596, 1811979, 1858440, 2013310, 2090745, 2131740, 2415972, 2558088, 2787660, 3019965, 3197610, 3345192, 3623958, 4026620, 4181490, 4263480, 4831944, 5435937, 5575320, 6039930, 6395220, 7247916, 8053240, 8362980, 9059895, 10871874, 12079860, 12790440, 14495832, 16725960, 18119790, 21743748, 24159720, 27179685, 36239580, 43487496, 54359370, 72479160, 108718740, 217437480]

約数ペア:

[(1, 217437480), (2, 108718740), (3, 72479160), (4, 54359370), (5, 43487496), (6, 36239580), (8, 27179685), (9, 24159720), (10, 21743748), (12, 18119790), (13, 16725960), (15, 14495832), (17, 12790440), (18, 12079860), (20, 10871874), (24, 9059895), (26, 8362980), (27, 8053240), (30, 7247916), (34, 6395220), (36, 6039930), (39, 5575320), (40, 5435937), (45, 4831944), (51, 4263480), (52, 4181490), (54, 4026620), (60, 3623958), (65, 3345192), (68, 3197610), (72, 3019965), (78, 2787660), (85, 2558088), (90, 2415972), (102, 2131740), (104, 2090745), (108, 2013310), (117, 1858440), (120, 1811979), (130, 1672596), (135, 1610648), (136, 1598805), (153, 1421160), (156, 1393830), (170, 1279044), (180, 1207986), (195, 1115064), (204, 1065870), (216, 1006655), (221, 983880), (234, 929220), (255, 852696), (260, 836298), (270, 805324), (306, 710580), (312, 696915), (340, 639522), (351, 619480), (360, 603993), (390, 557532), (408, 532935), (442, 491940), (459, 473720), (468, 464610), (510, 426348), (520, 418149), (540, 402662), (585, 371688), (612, 355290), (663, 327960), (680, 319761), (702, 309740), (765, 284232), (780, 278766), (884, 245970), (911, 238680), (918, 236860), (936, 232305), (1020, 213174), (1080, 201331), (1105, 196776), (1170, 185844), (1224, 177645), (1326, 163980), (1404, 154870), (1530, 142116), (1560, 139383), (1755, 123896), (1768, 122985), (1822, 119340), (1836, 118430), (1989, 109320), (2040, 106587), (2210, 98388), (2295, 94744), (2340, 92922), (2652, 81990), (2733, 79560), (2808, 77435), (3060, 71058), (3315, 65592), (3510, 61948), (3644, 59670), (3672, 59215), (3978, 54660), (4420, 49194), (4555, 47736), (4590, 47372), (4680, 46461), (5304, 40995), (5466, 39780), (5967, 36440), (6120, 35529), (6630, 32796), (7020, 30974), (7288, 29835), (7956, 27330), (8199, 26520), (8840, 24597), (9110, 23868), (9180, 23686), (9945, 21864), (10932, 19890), (11843, 18360), (11934, 18220), (13260, 16398), (13665, 15912), (14040, 15487)]