216454680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 224

約数和(自身を含む): 787746960

約数和(自身を除く): 571292280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 571, 585, 648, 702, 729, 780, 810, 936, 972, 1053, 1080, 1142, 1170, 1215, 1404, 1458, 1560, 1620, 1713, 1755, 1944, 2106, 2284, 2340, 2430, 2808, 2855, 2916, 3159, 3240, 3426, 3510, 3645, 4212, 4568, 4680, 4860, 5139, 5265, 5710, 5832, 6318, 6852, 7020, 7290, 7423, 8424, 8565, 9477, 9720, 10278, 10530, 11420, 12636, 13704, 14040, 14580, 14846, 15417, 15795, 17130, 18954, 20556, 21060, 22269, 22840, 25272, 25695, 29160, 29692, 30834, 31590, 34260, 37115, 37908, 41112, 42120, 44538, 46251, 47385, 51390, 59384, 61668, 63180, 66807, 68520, 74230, 75816, 77085, 89076, 92502, 94770, 102780, 111345, 123336, 126360, 133614, 138753, 148460, 154170, 178152, 185004, 189540, 200421, 205560, 222690, 231255, 267228, 277506, 296920, 308340, 334035, 370008, 379080, 400842, 416259, 445380, 462510, 534456, 555012, 601263, 616680, 668070, 693765, 801684, 832518, 890760, 925020, 1002105, 1110024, 1202526, 1336140, 1387530, 1603368, 1665036, 1803789, 1850040, 2004210, 2081295, 2405052, 2672280, 2775060, 3006315, 3330072, 3607578, 4008420, 4162590, 4810104, 5411367, 5550120, 6012630, 7215156, 8016840, 8325180, 9018945, 10822734, 12025260, 14430312, 16650360, 18037890, 21645468, 24050520, 27056835, 36075780, 43290936, 54113670, 72151560, 108227340, 216454680]

約数ペア:

[(1, 216454680), (2, 108227340), (3, 72151560), (4, 54113670), (5, 43290936), (6, 36075780), (8, 27056835), (9, 24050520), (10, 21645468), (12, 18037890), (13, 16650360), (15, 14430312), (18, 12025260), (20, 10822734), (24, 9018945), (26, 8325180), (27, 8016840), (30, 7215156), (36, 6012630), (39, 5550120), (40, 5411367), (45, 4810104), (52, 4162590), (54, 4008420), (60, 3607578), (65, 3330072), (72, 3006315), (78, 2775060), (81, 2672280), (90, 2405052), (104, 2081295), (108, 2004210), (117, 1850040), (120, 1803789), (130, 1665036), (135, 1603368), (156, 1387530), (162, 1336140), (180, 1202526), (195, 1110024), (216, 1002105), (234, 925020), (243, 890760), (260, 832518), (270, 801684), (312, 693765), (324, 668070), (351, 616680), (360, 601263), (390, 555012), (405, 534456), (468, 462510), (486, 445380), (520, 416259), (540, 400842), (571, 379080), (585, 370008), (648, 334035), (702, 308340), (729, 296920), (780, 277506), (810, 267228), (936, 231255), (972, 222690), (1053, 205560), (1080, 200421), (1142, 189540), (1170, 185004), (1215, 178152), (1404, 154170), (1458, 148460), (1560, 138753), (1620, 133614), (1713, 126360), (1755, 123336), (1944, 111345), (2106, 102780), (2284, 94770), (2340, 92502), (2430, 89076), (2808, 77085), (2855, 75816), (2916, 74230), (3159, 68520), (3240, 66807), (3426, 63180), (3510, 61668), (3645, 59384), (4212, 51390), (4568, 47385), (4680, 46251), (4860, 44538), (5139, 42120), (5265, 41112), (5710, 37908), (5832, 37115), (6318, 34260), (6852, 31590), (7020, 30834), (7290, 29692), (7423, 29160), (8424, 25695), (8565, 25272), (9477, 22840), (9720, 22269), (10278, 21060), (10530, 20556), (11420, 18954), (12636, 17130), (13704, 15795), (14040, 15417), (14580, 14846)]