219023280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43457}}^1$

素因数の和:43483

約数の個数: 120

約数和(自身を含む): 840651552

約数和(自身を除く): 621628272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 43457, 86914, 130371, 173828, 217285, 260742, 304199, 347656, 391113, 434570, 521484, 608398, 651855, 695312, 782226, 869140, 912597, 1042968, 1216796, 1303710, 1520995, 1564452, 1738280, 1825194, 1955565, 2085936, 2433592, 2607420, 2737791, 3041990, 3128904, 3476560, 3650388, 3911130, 4562985, 4867184, 5214840, 5475582, 6083980, 6257808, 7300776, 7822260, 9125970, 10429680, 10951164, 12167960, 13688955, 14601552, 15644520, 18251940, 21902328, 24335920, 27377910, 31289040, 36503880, 43804656, 54755820, 73007760, 109511640, 219023280]

約数ペア:

[(1, 219023280), (2, 109511640), (3, 73007760), (4, 54755820), (5, 43804656), (6, 36503880), (7, 31289040), (8, 27377910), (9, 24335920), (10, 21902328), (12, 18251940), (14, 15644520), (15, 14601552), (16, 13688955), (18, 12167960), (20, 10951164), (21, 10429680), (24, 9125970), (28, 7822260), (30, 7300776), (35, 6257808), (36, 6083980), (40, 5475582), (42, 5214840), (45, 4867184), (48, 4562985), (56, 3911130), (60, 3650388), (63, 3476560), (70, 3128904), (72, 3041990), (80, 2737791), (84, 2607420), (90, 2433592), (105, 2085936), (112, 1955565), (120, 1825194), (126, 1738280), (140, 1564452), (144, 1520995), (168, 1303710), (180, 1216796), (210, 1042968), (240, 912597), (252, 869140), (280, 782226), (315, 695312), (336, 651855), (360, 608398), (420, 521484), (504, 434570), (560, 391113), (630, 347656), (720, 304199), (840, 260742), (1008, 217285), (1260, 173828), (1680, 130371), (2520, 86914), (5040, 43457)]