223607580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4048

約数の個数: 144

約数和(自身を含む): 766846080

約数和(自身を除く): 543238500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4003, 4655, 5586, 7980, 8006, 9310, 11172, 12009, 13965, 16012, 18620, 20015, 24018, 27930, 28021, 40030, 48036, 55860, 56042, 60045, 76057, 80060, 84063, 112084, 120090, 140105, 152114, 168126, 196147, 228171, 240180, 280210, 304228, 336252, 380285, 392294, 420315, 456342, 532399, 560420, 588441, 760570, 784588, 840630, 912684, 980735, 1064798, 1140855, 1176882, 1521140, 1597197, 1681260, 1961470, 2129596, 2281710, 2353764, 2661995, 2942205, 3194394, 3726793, 3922940, 4563420, 5323990, 5884410, 6388788, 7453586, 7985985, 10647980, 11180379, 11768820, 14907172, 15971970, 18633965, 22360758, 31943940, 37267930, 44721516, 55901895, 74535860, 111803790, 223607580]

約数ペア:

[(1, 223607580), (2, 111803790), (3, 74535860), (4, 55901895), (5, 44721516), (6, 37267930), (7, 31943940), (10, 22360758), (12, 18633965), (14, 15971970), (15, 14907172), (19, 11768820), (20, 11180379), (21, 10647980), (28, 7985985), (30, 7453586), (35, 6388788), (38, 5884410), (42, 5323990), (49, 4563420), (57, 3922940), (60, 3726793), (70, 3194394), (76, 2942205), (84, 2661995), (95, 2353764), (98, 2281710), (105, 2129596), (114, 1961470), (133, 1681260), (140, 1597197), (147, 1521140), (190, 1176882), (196, 1140855), (210, 1064798), (228, 980735), (245, 912684), (266, 840630), (285, 784588), (294, 760570), (380, 588441), (399, 560420), (420, 532399), (490, 456342), (532, 420315), (570, 392294), (588, 380285), (665, 336252), (735, 304228), (798, 280210), (931, 240180), (980, 228171), (1140, 196147), (1330, 168126), (1470, 152114), (1596, 140105), (1862, 120090), (1995, 112084), (2660, 84063), (2793, 80060), (2940, 76057), (3724, 60045), (3990, 56042), (4003, 55860), (4655, 48036), (5586, 40030), (7980, 28021), (8006, 27930), (9310, 24018), (11172, 20015), (12009, 18620), (13965, 16012)]