17131920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 240

約数和(自身を含む): 63954240

約数和(自身を除く): 46822320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 48, 51, 52, 57, 60, 65, 68, 76, 78, 80, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 208, 221, 228, 240, 247, 255, 260, 272, 285, 289, 304, 312, 323, 340, 380, 390, 408, 442, 456, 494, 510, 520, 570, 578, 624, 646, 663, 680, 741, 760, 780, 816, 867, 884, 912, 969, 988, 1020, 1040, 1105, 1140, 1156, 1235, 1292, 1326, 1360, 1445, 1482, 1520, 1560, 1615, 1734, 1768, 1938, 1976, 2040, 2210, 2280, 2312, 2470, 2584, 2652, 2890, 2964, 3120, 3230, 3315, 3468, 3536, 3705, 3757, 3876, 3952, 4080, 4199, 4335, 4420, 4560, 4624, 4845, 4940, 5168, 5304, 5491, 5780, 5928, 6460, 6630, 6936, 7410, 7514, 7752, 8398, 8670, 8840, 9690, 9880, 10608, 10982, 11271, 11560, 11856, 12597, 12920, 13260, 13872, 14820, 15028, 15504, 16473, 16796, 17340, 17680, 18785, 19380, 19760, 20995, 21964, 22542, 23120, 25194, 25840, 26520, 27455, 29640, 30056, 32946, 33592, 34680, 37570, 38760, 41990, 43928, 45084, 50388, 53040, 54910, 56355, 59280, 60112, 62985, 65892, 67184, 69360, 71383, 75140, 77520, 82365, 83980, 87856, 90168, 100776, 109820, 112710, 125970, 131784, 142766, 150280, 164730, 167960, 180336, 201552, 214149, 219640, 225420, 251940, 263568, 285532, 300560, 329460, 335920, 356915, 428298, 439280, 450840, 503880, 571064, 658920, 713830, 856596, 901680, 1007760, 1070745, 1142128, 1317840, 1427660, 1713192, 2141490, 2855320, 3426384, 4282980, 5710640, 8565960, 17131920]

約数ペア:

[(1, 17131920), (2, 8565960), (3, 5710640), (4, 4282980), (5, 3426384), (6, 2855320), (8, 2141490), (10, 1713192), (12, 1427660), (13, 1317840), (15, 1142128), (16, 1070745), (17, 1007760), (19, 901680), (20, 856596), (24, 713830), (26, 658920), (30, 571064), (34, 503880), (38, 450840), (39, 439280), (40, 428298), (48, 356915), (51, 335920), (52, 329460), (57, 300560), (60, 285532), (65, 263568), (68, 251940), (76, 225420), (78, 219640), (80, 214149), (85, 201552), (95, 180336), (102, 167960), (104, 164730), (114, 150280), (120, 142766), (130, 131784), (136, 125970), (152, 112710), (156, 109820), (170, 100776), (190, 90168), (195, 87856), (204, 83980), (208, 82365), (221, 77520), (228, 75140), (240, 71383), (247, 69360), (255, 67184), (260, 65892), (272, 62985), (285, 60112), (289, 59280), (304, 56355), (312, 54910), (323, 53040), (340, 50388), (380, 45084), (390, 43928), (408, 41990), (442, 38760), (456, 37570), (494, 34680), (510, 33592), (520, 32946), (570, 30056), (578, 29640), (624, 27455), (646, 26520), (663, 25840), (680, 25194), (741, 23120), (760, 22542), (780, 21964), (816, 20995), (867, 19760), (884, 19380), (912, 18785), (969, 17680), (988, 17340), (1020, 16796), (1040, 16473), (1105, 15504), (1140, 15028), (1156, 14820), (1235, 13872), (1292, 13260), (1326, 12920), (1360, 12597), (1445, 11856), (1482, 11560), (1520, 11271), (1560, 10982), (1615, 10608), (1734, 9880), (1768, 9690), (1938, 8840), (1976, 8670), (2040, 8398), (2210, 7752), (2280, 7514), (2312, 7410), (2470, 6936), (2584, 6630), (2652, 6460), (2890, 5928), (2964, 5780), (3120, 5491), (3230, 5304), (3315, 5168), (3468, 4940), (3536, 4845), (3705, 4624), (3757, 4560), (3876, 4420), (3952, 4335), (4080, 4199)]