1996198140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 6411928320

約数和(自身を除く): 4415730180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 73, 76, 83, 85, 95, 102, 114, 146, 166, 170, 190, 204, 219, 228, 249, 255, 285, 289, 292, 323, 332, 340, 365, 380, 415, 438, 498, 510, 570, 578, 646, 730, 830, 867, 876, 969, 996, 1020, 1095, 1140, 1156, 1241, 1245, 1292, 1387, 1411, 1445, 1460, 1577, 1615, 1660, 1734, 1938, 2190, 2482, 2490, 2774, 2822, 2890, 3154, 3230, 3468, 3723, 3876, 4161, 4233, 4335, 4380, 4731, 4845, 4964, 4980, 5491, 5548, 5644, 5780, 6059, 6205, 6308, 6460, 6935, 7055, 7446, 7885, 8322, 8466, 8670, 9462, 9690, 10982, 12118, 12410, 13870, 14110, 14892, 15770, 16473, 16644, 16932, 17340, 18177, 18615, 18924, 19380, 20805, 21097, 21165, 21964, 23579, 23655, 23987, 24236, 24820, 26809, 27455, 27740, 28220, 30295, 31540, 32946, 36354, 37230, 41610, 42194, 42330, 47158, 47310, 47974, 53618, 54910, 60590, 63291, 65892, 70737, 71961, 72708, 74460, 80427, 82365, 83220, 84388, 84660, 90885, 94316, 94620, 95948, 103003, 105485, 107236, 109820, 115121, 117895, 119935, 121180, 126582, 134045, 141474, 143922, 160854, 164730, 181770, 206006, 210970, 230242, 235790, 239870, 253164, 268090, 282948, 287844, 309009, 316455, 321708, 329460, 345363, 353685, 359805, 363540, 400843, 402135, 412012, 421940, 455753, 460484, 471580, 479740, 515015, 536180, 575605, 618018, 632910, 690726, 707370, 719610, 801686, 804270, 911506, 1030030, 1151210, 1202529, 1236036, 1265820, 1367259, 1381452, 1414740, 1439220, 1545045, 1603372, 1608540, 1726815, 1751051, 1823012, 1957057, 2004215, 2060060, 2278765, 2302420, 2405058, 2734518, 3090090, 3453630, 3502102, 3914114, 4008430, 4557530, 4810116, 5253153, 5469036, 5871171, 6012645, 6180180, 6836295, 6907260, 7004204, 7828228, 8016860, 8755255, 9115060, 9785285, 10506306, 11742342, 12025290, 13672590, 17510510, 19570570, 21012612, 23484684, 24050580, 26265765, 27345180, 29355855, 33269969, 35021020, 39141140, 52531530, 58711710, 66539938, 99809907, 105063060, 117423420, 133079876, 166349845, 199619814, 332699690, 399239628, 499049535, 665399380, 998099070, 1996198140]

約数ペア:

[(1, 1996198140), (2, 998099070), (3, 665399380), (4, 499049535), (5, 399239628), (6, 332699690), (10, 199619814), (12, 166349845), (15, 133079876), (17, 117423420), (19, 105063060), (20, 99809907), (30, 66539938), (34, 58711710), (38, 52531530), (51, 39141140), (57, 35021020), (60, 33269969), (68, 29355855), (73, 27345180), (76, 26265765), (83, 24050580), (85, 23484684), (95, 21012612), (102, 19570570), (114, 17510510), (146, 13672590), (166, 12025290), (170, 11742342), (190, 10506306), (204, 9785285), (219, 9115060), (228, 8755255), (249, 8016860), (255, 7828228), (285, 7004204), (289, 6907260), (292, 6836295), (323, 6180180), (332, 6012645), (340, 5871171), (365, 5469036), (380, 5253153), (415, 4810116), (438, 4557530), (498, 4008430), (510, 3914114), (570, 3502102), (578, 3453630), (646, 3090090), (730, 2734518), (830, 2405058), (867, 2302420), (876, 2278765), (969, 2060060), (996, 2004215), (1020, 1957057), (1095, 1823012), (1140, 1751051), (1156, 1726815), (1241, 1608540), (1245, 1603372), (1292, 1545045), (1387, 1439220), (1411, 1414740), (1445, 1381452), (1460, 1367259), (1577, 1265820), (1615, 1236036), (1660, 1202529), (1734, 1151210), (1938, 1030030), (2190, 911506), (2482, 804270), (2490, 801686), (2774, 719610), (2822, 707370), (2890, 690726), (3154, 632910), (3230, 618018), (3468, 575605), (3723, 536180), (3876, 515015), (4161, 479740), (4233, 471580), (4335, 460484), (4380, 455753), (4731, 421940), (4845, 412012), (4964, 402135), (4980, 400843), (5491, 363540), (5548, 359805), (5644, 353685), (5780, 345363), (6059, 329460), (6205, 321708), (6308, 316455), (6460, 309009), (6935, 287844), (7055, 282948), (7446, 268090), (7885, 253164), (8322, 239870), (8466, 235790), (8670, 230242), (9462, 210970), (9690, 206006), (10982, 181770), (12118, 164730), (12410, 160854), (13870, 143922), (14110, 141474), (14892, 134045), (15770, 126582), (16473, 121180), (16644, 119935), (16932, 117895), (17340, 115121), (18177, 109820), (18615, 107236), (18924, 105485), (19380, 103003), (20805, 95948), (21097, 94620), (21165, 94316), (21964, 90885), (23579, 84660), (23655, 84388), (23987, 83220), (24236, 82365), (24820, 80427), (26809, 74460), (27455, 72708), (27740, 71961), (28220, 70737), (30295, 65892), (31540, 63291), (32946, 60590), (36354, 54910), (37230, 53618), (41610, 47974), (42194, 47310), (42330, 47158)]