16398540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 55194048

約数和(自身を除く): 38795508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 233, 255, 276, 306, 340, 345, 391, 414, 460, 466, 510, 612, 690, 699, 765, 782, 828, 932, 1020, 1035, 1165, 1173, 1380, 1398, 1530, 1564, 1955, 2070, 2097, 2330, 2346, 2796, 3060, 3495, 3519, 3910, 3961, 4140, 4194, 4660, 4692, 5359, 5865, 6990, 7038, 7820, 7922, 8388, 10485, 10718, 11730, 11883, 13980, 14076, 15844, 16077, 17595, 19805, 20970, 21436, 23460, 23766, 26795, 32154, 35190, 35649, 39610, 41940, 47532, 48231, 53590, 59415, 64308, 70380, 71298, 79220, 80385, 91103, 96462, 107180, 118830, 142596, 160770, 178245, 182206, 192924, 237660, 241155, 273309, 321540, 356490, 364412, 455515, 482310, 546618, 712980, 819927, 911030, 964620, 1093236, 1366545, 1639854, 1822060, 2733090, 3279708, 4099635, 5466180, 8199270, 16398540]

約数ペア:

[(1, 16398540), (2, 8199270), (3, 5466180), (4, 4099635), (5, 3279708), (6, 2733090), (9, 1822060), (10, 1639854), (12, 1366545), (15, 1093236), (17, 964620), (18, 911030), (20, 819927), (23, 712980), (30, 546618), (34, 482310), (36, 455515), (45, 364412), (46, 356490), (51, 321540), (60, 273309), (68, 241155), (69, 237660), (85, 192924), (90, 182206), (92, 178245), (102, 160770), (115, 142596), (138, 118830), (153, 107180), (170, 96462), (180, 91103), (204, 80385), (207, 79220), (230, 71298), (233, 70380), (255, 64308), (276, 59415), (306, 53590), (340, 48231), (345, 47532), (391, 41940), (414, 39610), (460, 35649), (466, 35190), (510, 32154), (612, 26795), (690, 23766), (699, 23460), (765, 21436), (782, 20970), (828, 19805), (932, 17595), (1020, 16077), (1035, 15844), (1165, 14076), (1173, 13980), (1380, 11883), (1398, 11730), (1530, 10718), (1564, 10485), (1955, 8388), (2070, 7922), (2097, 7820), (2330, 7038), (2346, 6990), (2796, 5865), (3060, 5359), (3495, 4692), (3519, 4660), (3910, 4194), (3961, 4140)]