2197729440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19319}}^1$

素因数の和:19419

約数の個数: 144

約数和(自身を含む): 7595078400

約数和(自身を除く): 5397348960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 7584, 9480, 11376, 12640, 14220, 18960, 19319, 22752, 28440, 37920, 38638, 56880, 57957, 77276, 96595, 113760, 115914, 154552, 173871, 193190, 231828, 289785, 309104, 347742, 386380, 463656, 579570, 618208, 695484, 772760, 869355, 927312, 1159140, 1390968, 1526201, 1545520, 1738710, 1854624, 2318280, 2781936, 3052402, 3091040, 3477420, 4578603, 4636560, 5563872, 6104804, 6954840, 7631005, 9157206, 9273120, 12209608, 13735809, 13909680, 15262010, 18314412, 22893015, 24419216, 27471618, 27819360, 30524020, 36628824, 45786030, 48838432, 54943236, 61048040, 68679045, 73257648, 91572060, 109886472, 122096080, 137358090, 146515296, 183144120, 219772944, 244192160, 274716180, 366288240, 439545888, 549432360, 732576480, 1098864720, 2197729440]

約数ペア:

[(1, 2197729440), (2, 1098864720), (3, 732576480), (4, 549432360), (5, 439545888), (6, 366288240), (8, 274716180), (9, 244192160), (10, 219772944), (12, 183144120), (15, 146515296), (16, 137358090), (18, 122096080), (20, 109886472), (24, 91572060), (30, 73257648), (32, 68679045), (36, 61048040), (40, 54943236), (45, 48838432), (48, 45786030), (60, 36628824), (72, 30524020), (79, 27819360), (80, 27471618), (90, 24419216), (96, 22893015), (120, 18314412), (144, 15262010), (158, 13909680), (160, 13735809), (180, 12209608), (237, 9273120), (240, 9157206), (288, 7631005), (316, 6954840), (360, 6104804), (395, 5563872), (474, 4636560), (480, 4578603), (632, 3477420), (711, 3091040), (720, 3052402), (790, 2781936), (948, 2318280), (1185, 1854624), (1264, 1738710), (1422, 1545520), (1440, 1526201), (1580, 1390968), (1896, 1159140), (2370, 927312), (2528, 869355), (2844, 772760), (3160, 695484), (3555, 618208), (3792, 579570), (4740, 463656), (5688, 386380), (6320, 347742), (7110, 309104), (7584, 289785), (9480, 231828), (11376, 193190), (12640, 173871), (14220, 154552), (18960, 115914), (19319, 113760), (22752, 96595), (28440, 77276), (37920, 57957), (38638, 56880)]