201881460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:1006

約数の個数: 192

約数和(自身を含む): 688020480

約数和(自身を除く): 486139020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 19, 20, 22, 30, 33, 34, 38, 44, 51, 55, 57, 60, 66, 68, 76, 85, 95, 102, 110, 114, 132, 165, 170, 187, 190, 204, 209, 220, 228, 255, 285, 323, 330, 340, 374, 380, 418, 510, 561, 570, 627, 646, 660, 748, 836, 935, 947, 969, 1020, 1045, 1122, 1140, 1254, 1292, 1615, 1870, 1894, 1938, 2090, 2244, 2508, 2805, 2841, 3135, 3230, 3553, 3740, 3788, 3876, 4180, 4735, 4845, 5610, 5682, 6270, 6460, 7106, 9470, 9690, 10417, 10659, 11220, 11364, 12540, 14205, 14212, 16099, 17765, 17993, 18940, 19380, 20834, 21318, 28410, 31251, 32198, 35530, 35986, 41668, 42636, 48297, 52085, 53295, 53979, 56820, 62502, 64396, 71060, 71972, 80495, 89965, 96594, 104170, 106590, 107958, 125004, 156255, 160990, 177089, 179930, 193188, 197923, 208340, 213180, 215916, 241485, 269895, 305881, 312510, 321980, 354178, 359860, 395846, 482970, 531267, 539790, 593769, 611762, 625020, 708356, 791692, 885445, 917643, 965940, 989615, 1062534, 1079580, 1187538, 1223524, 1529405, 1770890, 1835286, 1979230, 2125068, 2375076, 2656335, 2968845, 3058810, 3364691, 3541780, 3670572, 3958460, 4588215, 5312670, 5937690, 6117620, 6729382, 9176430, 10094073, 10625340, 11875380, 13458764, 16823455, 18352860, 20188146, 33646910, 40376292, 50470365, 67293820, 100940730, 201881460]

約数ペア:

[(1, 201881460), (2, 100940730), (3, 67293820), (4, 50470365), (5, 40376292), (6, 33646910), (10, 20188146), (11, 18352860), (12, 16823455), (15, 13458764), (17, 11875380), (19, 10625340), (20, 10094073), (22, 9176430), (30, 6729382), (33, 6117620), (34, 5937690), (38, 5312670), (44, 4588215), (51, 3958460), (55, 3670572), (57, 3541780), (60, 3364691), (66, 3058810), (68, 2968845), (76, 2656335), (85, 2375076), (95, 2125068), (102, 1979230), (110, 1835286), (114, 1770890), (132, 1529405), (165, 1223524), (170, 1187538), (187, 1079580), (190, 1062534), (204, 989615), (209, 965940), (220, 917643), (228, 885445), (255, 791692), (285, 708356), (323, 625020), (330, 611762), (340, 593769), (374, 539790), (380, 531267), (418, 482970), (510, 395846), (561, 359860), (570, 354178), (627, 321980), (646, 312510), (660, 305881), (748, 269895), (836, 241485), (935, 215916), (947, 213180), (969, 208340), (1020, 197923), (1045, 193188), (1122, 179930), (1140, 177089), (1254, 160990), (1292, 156255), (1615, 125004), (1870, 107958), (1894, 106590), (1938, 104170), (2090, 96594), (2244, 89965), (2508, 80495), (2805, 71972), (2841, 71060), (3135, 64396), (3230, 62502), (3553, 56820), (3740, 53979), (3788, 53295), (3876, 52085), (4180, 48297), (4735, 42636), (4845, 41668), (5610, 35986), (5682, 35530), (6270, 32198), (6460, 31251), (7106, 28410), (9470, 21318), (9690, 20834), (10417, 19380), (10659, 18940), (11220, 17993), (11364, 17765), (12540, 16099), (14205, 14212)]