190419720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 608860800

約数和(自身を除く): 418441080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 269, 340, 347, 408, 510, 538, 680, 694, 807, 1020, 1041, 1076, 1345, 1388, 1614, 1735, 2040, 2082, 2152, 2690, 2776, 3228, 3470, 4035, 4164, 4573, 5205, 5380, 5899, 6456, 6940, 8070, 8328, 9146, 10410, 10760, 11798, 13719, 13880, 16140, 17697, 18292, 20820, 22865, 23596, 27438, 29495, 32280, 35394, 36584, 41640, 45730, 47192, 54876, 58990, 68595, 70788, 88485, 91460, 93343, 109752, 117980, 137190, 141576, 176970, 182920, 186686, 235960, 274380, 280029, 353940, 373372, 466715, 548760, 560058, 707880, 746744, 933430, 1120116, 1400145, 1586831, 1866860, 2240232, 2800290, 3173662, 3733720, 4760493, 5600580, 6347324, 7934155, 9520986, 11201160, 12694648, 15868310, 19041972, 23802465, 31736620, 38083944, 47604930, 63473240, 95209860, 190419720]

約数ペア:

[(1, 190419720), (2, 95209860), (3, 63473240), (4, 47604930), (5, 38083944), (6, 31736620), (8, 23802465), (10, 19041972), (12, 15868310), (15, 12694648), (17, 11201160), (20, 9520986), (24, 7934155), (30, 6347324), (34, 5600580), (40, 4760493), (51, 3733720), (60, 3173662), (68, 2800290), (85, 2240232), (102, 1866860), (120, 1586831), (136, 1400145), (170, 1120116), (204, 933430), (255, 746744), (269, 707880), (340, 560058), (347, 548760), (408, 466715), (510, 373372), (538, 353940), (680, 280029), (694, 274380), (807, 235960), (1020, 186686), (1041, 182920), (1076, 176970), (1345, 141576), (1388, 137190), (1614, 117980), (1735, 109752), (2040, 93343), (2082, 91460), (2152, 88485), (2690, 70788), (2776, 68595), (3228, 58990), (3470, 54876), (4035, 47192), (4164, 45730), (4573, 41640), (5205, 36584), (5380, 35394), (5899, 32280), (6456, 29495), (6940, 27438), (8070, 23596), (8328, 22865), (9146, 20820), (10410, 18292), (10760, 17697), (11798, 16140), (13719, 13880)]