38615220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1654

約数の個数: 144

約数和(自身を含む): 140999040

約数和(自身を除く): 102383820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1613, 1710, 1995, 2394, 2660, 3226, 3420, 3990, 4788, 4839, 5985, 6452, 7980, 8065, 9678, 11291, 11970, 14517, 16130, 19356, 22582, 23940, 24195, 29034, 30647, 32260, 33873, 45164, 48390, 56455, 58068, 61294, 67746, 72585, 91941, 96780, 101619, 112910, 122588, 135492, 145170, 153235, 169365, 183882, 203238, 214529, 225820, 275823, 290340, 306470, 338730, 367764, 406476, 429058, 459705, 508095, 551646, 612940, 643587, 677460, 858116, 919410, 1016190, 1072645, 1103292, 1287174, 1379115, 1838820, 1930761, 2032380, 2145290, 2574348, 2758230, 3217935, 3861522, 4290580, 5516460, 6435870, 7723044, 9653805, 12871740, 19307610, 38615220]

約数ペア:

[(1, 38615220), (2, 19307610), (3, 12871740), (4, 9653805), (5, 7723044), (6, 6435870), (7, 5516460), (9, 4290580), (10, 3861522), (12, 3217935), (14, 2758230), (15, 2574348), (18, 2145290), (19, 2032380), (20, 1930761), (21, 1838820), (28, 1379115), (30, 1287174), (35, 1103292), (36, 1072645), (38, 1016190), (42, 919410), (45, 858116), (57, 677460), (60, 643587), (63, 612940), (70, 551646), (76, 508095), (84, 459705), (90, 429058), (95, 406476), (105, 367764), (114, 338730), (126, 306470), (133, 290340), (140, 275823), (171, 225820), (180, 214529), (190, 203238), (210, 183882), (228, 169365), (252, 153235), (266, 145170), (285, 135492), (315, 122588), (342, 112910), (380, 101619), (399, 96780), (420, 91941), (532, 72585), (570, 67746), (630, 61294), (665, 58068), (684, 56455), (798, 48390), (855, 45164), (1140, 33873), (1197, 32260), (1260, 30647), (1330, 29034), (1596, 24195), (1613, 23940), (1710, 22582), (1995, 19356), (2394, 16130), (2660, 14517), (3226, 11970), (3420, 11291), (3990, 9678), (4788, 8065), (4839, 7980), (5985, 6452)]