21927960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3583}}^1$

素因数の和:3617

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 53551080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 3583, 6120, 7166, 10749, 14332, 17915, 21498, 28664, 32247, 35830, 42996, 53745, 60911, 64494, 71660, 85992, 107490, 121822, 128988, 143320, 161235, 182733, 214980, 243644, 257976, 304555, 322470, 365466, 429960, 487288, 548199, 609110, 644940, 730932, 913665, 1096398, 1218220, 1289880, 1461864, 1827330, 2192796, 2436440, 2740995, 3654660, 4385592, 5481990, 7309320, 10963980, 21927960]

約数ペア:

[(1, 21927960), (2, 10963980), (3, 7309320), (4, 5481990), (5, 4385592), (6, 3654660), (8, 2740995), (9, 2436440), (10, 2192796), (12, 1827330), (15, 1461864), (17, 1289880), (18, 1218220), (20, 1096398), (24, 913665), (30, 730932), (34, 644940), (36, 609110), (40, 548199), (45, 487288), (51, 429960), (60, 365466), (68, 322470), (72, 304555), (85, 257976), (90, 243644), (102, 214980), (120, 182733), (136, 161235), (153, 143320), (170, 128988), (180, 121822), (204, 107490), (255, 85992), (306, 71660), (340, 64494), (360, 60911), (408, 53745), (510, 42996), (612, 35830), (680, 32247), (765, 28664), (1020, 21498), (1224, 17915), (1530, 14332), (2040, 10749), (3060, 7166), (3583, 6120)]