212281680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3629

約数の個数: 160

約数和(自身を含む): 746202240

約数和(自身を除く): 533920560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3581, 3705, 3952, 4560, 4940, 5928, 7162, 7410, 9880, 10743, 11856, 14324, 14820, 17905, 19760, 21486, 28648, 29640, 35810, 42972, 46553, 53715, 57296, 59280, 68039, 71620, 85944, 93106, 107430, 136078, 139659, 143240, 171888, 186212, 204117, 214860, 232765, 272156, 279318, 286480, 340195, 372424, 408234, 429720, 465530, 544312, 558636, 680390, 698295, 744848, 816468, 859440, 884507, 931060, 1020585, 1088624, 1117272, 1360780, 1396590, 1632936, 1769014, 1862120, 2041170, 2234544, 2653521, 2721560, 2793180, 3265872, 3538028, 3724240, 4082340, 4422535, 5307042, 5443120, 5586360, 7076056, 8164680, 8845070, 10614084, 11172720, 13267605, 14152112, 16329360, 17690140, 21228168, 26535210, 35380280, 42456336, 53070420, 70760560, 106140840, 212281680]

約数ペア:

[(1, 212281680), (2, 106140840), (3, 70760560), (4, 53070420), (5, 42456336), (6, 35380280), (8, 26535210), (10, 21228168), (12, 17690140), (13, 16329360), (15, 14152112), (16, 13267605), (19, 11172720), (20, 10614084), (24, 8845070), (26, 8164680), (30, 7076056), (38, 5586360), (39, 5443120), (40, 5307042), (48, 4422535), (52, 4082340), (57, 3724240), (60, 3538028), (65, 3265872), (76, 2793180), (78, 2721560), (80, 2653521), (95, 2234544), (104, 2041170), (114, 1862120), (120, 1769014), (130, 1632936), (152, 1396590), (156, 1360780), (190, 1117272), (195, 1088624), (208, 1020585), (228, 931060), (240, 884507), (247, 859440), (260, 816468), (285, 744848), (304, 698295), (312, 680390), (380, 558636), (390, 544312), (456, 465530), (494, 429720), (520, 408234), (570, 372424), (624, 340195), (741, 286480), (760, 279318), (780, 272156), (912, 232765), (988, 214860), (1040, 204117), (1140, 186212), (1235, 171888), (1482, 143240), (1520, 139659), (1560, 136078), (1976, 107430), (2280, 93106), (2470, 85944), (2964, 71620), (3120, 68039), (3581, 59280), (3705, 57296), (3952, 53715), (4560, 46553), (4940, 42972), (5928, 35810), (7162, 29640), (7410, 28648), (9880, 21486), (10743, 19760), (11856, 17905), (14324, 14820)]